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Assignee profile:

Praxair Technology, Inc

City:

Danbury, Connecticut

Country:

United States

Published Applications:

747

Last publication date:

2026-02-05

Patent Grants:

740

Last grant date:

2026-02-10

Quarterly Praxair Technology, Inc Patent Applications

Top Inventors for applications by Praxair Technology, Inc

These are the the leading inventors for applications assigned to Praxair Technology, Inc:

Recent patent applications by Praxair Technology, Inc

Praxair Technology, Inc based in Danbury, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-02-05 ✅ Patent 12,546,252 granted on 2026-02-10
US20260036081A1
Mechanical engineering

INTEGRATED GAS TURBINE CYCLE AND LIQUID AIR ENERGY CONVERSION SYSTEM

 #2 | 2026-01-22 ✅ Patent 12,613,011 granted on 2026-04-28
US20260022803A1
Mechanical engineering

PROTECTIVE SHROUD FOR A VALVE INTEGRATED PRESSURE REGULATOR (VIPR)

 #3 | 2025-04-17 ✅ Patent 12,492,784 granted on 2025-12-09
US20250122979A1
Mechanical engineering

SYSTEM AND METHOD FOR HIGH FLOW RATE LIQUID HYDROGEN TANK FILLING

 #4 | 2024-03-28 ✅ Patent 12,583,743 granted on 2026-03-24
US20240101418A1
Chemistry; metallurgy

METHOD FOR CARBON FORMATION FREE OPERATION OF REFORMERS

 #5 | 2024-02-01 ✅ Patent 12,209,802 granted on 2025-01-28
US20240035745A1
Mechanical engineering

System and method for cryogenic air separation using four distillation columns including an intermediate pressure column

 #6 | 2024-02-01 ✅ Patent 12,055,345 granted on 2024-08-06
US20240035744A1
Mechanical engineering

Air separation unit and method for production of nitrogen and argon using a distillation column system with an intermediate pressure kettle column

 #7 | 2024-02-01 ✅ Patent 11,959,701 granted on 2024-04-16
US20240035742A1
Mechanical engineering

Air separation unit and method for production of high purity nitrogen product using a distillation column system with an intermediate pressure kettle column

 #8 | 2024-02-01 ✅ Patent 12,352,496 granted on 2025-07-08
US20240035740A1
Mechanical engineering

AIR SEPARATION UNIT AND METHOD FOR CRYOGENIC SEPARATION OF AIR USING A DISTILLATION COLUMN SYSTEM INCLUDING AN INTERMEDIATE PRESSURE KETTLE COLUMN

 #9 | 2023-12-21 ✅ Patent 12,607,399 granted on 2026-04-21
US20230408188A1
Mechanical engineering

LIQUID NITROGEN ENERGY STORAGE SYSTEM

 #10 | 2023-10-26 ✅ Patent 12,667,803 granted on 2026-06-30
US20230338886A1
Performing operations; transporting

HIGH RECOVERY PROCESS FOR PURIFICATION OF MULTICOMPONENT GASES

 #11 | 2023-10-05 ✅ Patent 12,018,800 granted on 2024-06-25
US20230313951A1
Mechanical engineering

Method and system for optimized gas delivery with automated redundant pressure regulation safety feature

 #12 | 2023-08-17 ✅ Patent 12,465,060 granted on 2025-11-11
US20230255242A1
Human necessities

APPARATUS AND METHOD FOR CRUST FREEZING

 #13 | 2023-08-10 ✅ Patent 11,933,540 granted on 2024-03-19
US20230251033A1
Mechanical engineering

Dual column nitrogen producing air separation unit with split kettle reboil and integrated condenser-reboiler

 #14 | 2023-07-20 ✅ Patent 12,031,678 granted on 2024-07-09
US20230228382A1
Mechanical engineering

Gas dosing apparatus with directional control valve

 #15 | 2023-06-22 ✅ Patent 12,582,978 granted on 2026-03-24
US20230191389A1
Performing operations; transporting

CATALYST DECONTAMINATION PROCESS

 #16 | 2023-05-25 ✅ Patent 12,448,288 granted on 2025-10-21
US20230159329A1
Chemistry; metallurgy

STARTUP METHODS FOR OXIDATION REACTOR

 #17 | 2023-04-18 ✅ Patent 11,629,821 granted on 2023-04-18
US17578831
Mechanical engineering

Gas dosing apparatus with directional control valve

 #18 | 2023-04-06 ✅ Patent 12,560,366 granted on 2026-02-24
US20230108589A1
Mechanical engineering

Dry Ice Containing Shippers

 #19 | 2023-02-16 ✅ Patent 11,933,539 granted on 2024-03-19
US20230052938A1
Mechanical engineering

Cryogenic air separation unit with argon condenser vapor recycle

 #20 | 2023-02-16 ✅ Patent 11,933,541 granted on 2024-03-19
US20230050296A1
Mechanical engineering

Cryogenic air separation unit with argon condenser vapor recycle

 #21 | 2023-02-16 ✅ Patent 12,520,854 granted on 2026-01-13
US20230049923A1
Human necessities

SYSTEM FOR COOLING NON-LIQUID CONVEYABLE PRODUCT

 #22 | 2023-02-09 ✅ Patent 12,494,374 granted on 2025-12-09
US20230044406A1
Electricity

NOVEL METHODS FOR GAS PHASE SELECTIVE ETCHING OF SILICON-GERMANIUM LAYERS

 #23 | 2023-02-09 ✅ Patent 11,826,703 granted on 2023-11-28
US20230042248A1
Performing operations; transporting

Method and system for pre-purification of a feed gas stream

 #24 | 2022-12-22 ✅ Patent 11,571,652 granted on 2023-02-07
US20220401872A1
Performing operations; transporting

Method of purifying hydrogen supplied from a storage cavern

 #25 | 2022-12-06 ✅ Patent 11,519,657 granted on 2022-12-06
US17485974
Mechanical engineering

Dry ice containing shippers

 #26 | 2022-11-17 ✅ Patent 11,603,313 granted on 2023-03-14
US20220363540A1
Chemistry; metallurgy

Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber

 #27 | 2022-10-27 ✅ Patent 11,781,713 granted on 2023-10-10
US20220341547A1
Mechanical engineering

Mobile support assembly for holding and transporting a container

 #28 | 2022-10-20 ✅ Patent 11,619,442 granted on 2023-04-04
US20220333860A1
Mechanical engineering

Method for regenerating a pre-purification vessel

 #29 | 2022-10-20 ✅ Patent 12,123,646 granted on 2024-10-22
US20220333853A1
Mechanical engineering

System and method to produce liquefied natural gas using a three pinion integral gear machine

 #30 | 2022-10-13 ✅ Patent 11,719,594 granted on 2023-08-08
US20220326109A1
Physics

System and method for compressor leak detection

 #31 | 2022-09-29 ✅ Patent 11,920,097 granted on 2024-03-05
US20220306954A1
Chemistry; metallurgy

Oxy fuel gas mixtures and methods for use

 #32 | 2022-09-15 ✅ Patent 11,976,789 granted on 2024-05-07
US20220290816A1
Mechanical engineering

System and method for cryogenic vaporization using ambient air vaporizer

 #33 | 2022-09-15 ✅ Patent 12,152,737 granted on 2024-11-26
US20220290815A1
Mechanical engineering

System and method for cryogenic vaporization using circulating cooling loop

 #34 | 2022-09-15 ✅ Patent 11,953,159 granted on 2024-04-09
US20220290813A1
Mechanical engineering

System and method for cryogenic vaporization with parallel vaporizer arrangements

 #35 | 2022-09-01 ✅ Patent 12,259,284 granted on 2025-03-25
US20220276101A1
Physics

Temperature control using applied electromagnetic fields

 #36 | 2022-08-18 ✅ Patent 12,128,347 granted on 2024-10-29
US20220258094A1
Performing operations; transporting

Energy efficient VPSA system with direct drive high speed centrifugal compressors

 #37 | 2022-08-11 ✅ Patent 12,219,978 granted on 2025-02-11
US20220248722A1
Human necessities

Helical device for cooling or heating

 #38 | 2022-07-28 ✅ Patent 12,351,458 granted on 2025-07-08
US20220234887A1
Chemistry; metallurgy

METHODS OF OPERATIONAL FLEXIBILITY IN PARTIAL OXIDATION

 #39 | 2022-07-28 ✅ Patent 12,343,673 granted on 2025-07-01
US20220233993A1
Performing operations; transporting

ENERGY EFFICIENT VPSA SYSTEM WITH DIRECT DRIVE HIGH SPEED CENTRIFUGAL COMPRESSORS

 #40 | 2022-05-12 ✅ Patent 12,203,705 granted on 2025-01-21
US20220146202A1
Mechanical engineering

Enhancement of thermochemical regeneration operation

 #41 | 2022-05-05 ✅ Patent 11,401,947 granted on 2022-08-02
US20220136525A1
Mechanical engineering

Hydrogen centrifugal compressor

 #42 | 2022-03-10 ✅ Patent 11,744,270 granted on 2023-09-05
US20220071243A1
Human necessities

Cooling particulate material with nitrogen

 #43 | 2022-02-24 ✅ Patent 11,359,859 granted on 2022-06-14
US20220057137A1
Mechanical engineering

System for pre-purification of a feed gas stream

 #44 | 2022-02-24 ✅ Patent 11,850,553 granted on 2023-12-26
US20220054975A1
Performing operations; transporting

System for pre-purification of a feed gas stream

 #45 | 2022-02-10 ✅ Patent 11,485,637 granted on 2022-11-01
US20220041442A1
Chemistry; metallurgy

Process for purifying a synthesis gas

 #46 | 2022-02-10 ✅ Patent 11,731,075 granted on 2023-08-22
US20220040626A1
Performing operations; transporting

High recovery process for purification of multicomponent gases

 #47 | 2021-12-09 ✅ Patent 11,674,750 granted on 2023-06-13
US20210381763A1
Mechanical engineering

Dual column nitrogen producing air separation unit with split kettle reboil and integrated condenser-reboiler

 #48 | 2021-11-18 ✅ Patent 11,629,913 granted on 2023-04-18
US20210356206A1
Mechanical engineering

Integrated nitrogen liquefier for a nitrogen and argon producing cryogenic air separation unit

 #49 | 2021-11-11 ✅ Patent 11,933,538 granted on 2024-03-19
US20210348842A1
Mechanical engineering

System and method for recovery of nitrogen, argon, and oxygen in moderate pressure cryogenic air separation unit

 #50 | 2021-11-11 ✅ Patent 11,346,602 granted on 2022-05-31
US20210348837A1
Mechanical engineering

System and method for natural gas and nitrogen liquefaction with dual operating modes

 #51 | 2021-11-11 ✅ Patent 11,484,014 granted on 2022-11-01
US20210345590A1
Human necessities

Intelligent oxygen control in sea cages

 #52 | 2021-11-04 ✅ Patent 12,036,584 granted on 2024-07-16
US20210340469A1
Chemistry; metallurgy

Method to remove explosive and toxic gases and clean metal surfaces in hydrocarbon equipment

 #53 | 2021-09-02 ✅ Patent 11,740,014 granted on 2023-08-29
US20210270523A1
Mechanical engineering

System and method for natural gas and nitrogen liquefaction with independent nitrogen recycle loops

 #54 | 2021-09-02 ✅ Patent 11,878,374 granted on 2024-01-23
US20210268611A1
Performing operations; transporting

Welding gas compositions and method for use

 #55 | 2021-08-26 ✅ Patent 11,939,451 granted on 2024-03-26
US20210261751A1
Chemistry; metallurgy

Solvents for acetylene fluid storage

 #56 | 2021-08-19 ✅ Patent 12,076,707 granted on 2024-09-03
US20210252482A1
Performing operations; transporting

Large crystal tunable adsorbents

 #57 | 2021-07-22 ✅ Patent 11,136,238 granted on 2021-10-05
US20210221681A1
Chemistry; metallurgy

OTM syngas panel with gas heated reformer

 #58 | 2021-07-08 ✅ Patent 12,006,214 granted on 2024-06-11
US20210206633A1
Chemistry; metallurgy

Integration of a hot oxygen burner with an auto thermal reformer

 #59 | 2021-06-24 ✅ Patent 11,920,862 granted on 2024-03-05
US20210190405A1
Mechanical engineering

Methods and apparatuses for using dry ice containers

 #60 | 2021-06-24 ✅ Patent 11,583,798 granted on 2023-02-21
US20210187432A1
Performing operations; transporting

Intensified pressure swing adsorption system and process cycles

 #61 | 2021-06-17 ✅ Patent 12,215,680 granted on 2025-02-04
US20210180751A1
Mechanical engineering

Portable, cryogenic fluid pump apparatus with associated instrumentation, conduit legs and accessories

 #62 | 2021-06-17 ✅ Patent 11,577,217 granted on 2023-02-14
US20210178361A1
Performing operations; transporting

Dopant fluid storage and dispensing systems utilizing high performance, structurally modified particulate carbon adsorbents

 #63 | 2021-05-20 ✅ Patent 11,110,424 granted on 2021-09-07
US20210148656A1
Mechanical engineering

Reformer box with reformer tunnel including tunnel port

 #64 | 2021-04-22 ✅ Patent 11,713,921 granted on 2023-08-01
US20210116175A1
Mechanical engineering

System and method for the production of argon in an air separation plant facility or enclave having multiple cryogenic air separation units

 #65 | 2021-04-01 ✅ Patent 11,118,945 granted on 2021-09-14
US20210096007A1
Physics

Apparatus for mounting and aligning an angular position sensor to a rotating shaft

 #66 | 2021-02-04 ✅ Patent 12,017,204 granted on 2024-06-25
US20210031171A1
Performing operations; transporting

Superior core-in-shell component composite adsorbents for VSA/VPSA/PSA systems

 #67 | 2021-01-28 ✅ Patent 11,883,775 granted on 2024-01-30
US20210023497A1
Performing operations; transporting

Rate/kinetic selective multiple bed adsorption process cycle

 #68 | 2021-01-14 ✅ Patent 11,471,820 granted on 2022-10-18
US20210008487A1
Performing operations; transporting

Characteristics of tunable adsorbents for rate selective separation of nitrogen from methane

 #69 | 2020-12-17 ✅ Patent 11,021,667 granted on 2021-06-01
US20200392423A1
Chemistry; metallurgy

Integrated process and unit operation for conditioning a soot-containing syngas

 #70 | 2020-12-03 ✅ Patent 11,650,010 granted on 2023-05-16
US20200378681A1
Mechanical engineering

Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperature

 #71 | 2020-11-26 ✅ Patent 11,493,270 granted on 2022-11-08
US20200370822A1
Mechanical engineering

Dual mode Liquefied Natural Gas (LNG) liquefier

 #72 | 2020-11-26 ✅ Patent 12,059,667 granted on 2024-08-13
US20200368724A1
Performing operations; transporting

Superior carbon adsorbents

 #73 | 2020-10-29 ✅ Patent 11,098,402 granted on 2021-08-24
US20200340098A1
Chemistry; metallurgy

Storage and delivery of antimony-containing materials to an ion implanter

 #74 | 2020-10-22 ✅ Patent 11,293,671 granted on 2022-04-05
US20200333050A1
Mechanical engineering

Refrigeration cycle for liquid oxygen densification

 #75 | 2020-09-24 ✅ Patent 11,656,029 granted on 2023-05-23
US20200300547A1
Mechanical engineering

Regenerators with pressurized cavity in partition walls

 #76 | 2020-09-24 ✅ Patent 11,248,838 granted on 2022-02-15
US20200300541A1
Mechanical engineering

Transportable container, charger system, method and kit for generation of carbon dioxide snow block in-situ within the transportable container for preservation of items stored there within

 #77 | 2020-09-03 ✅ Patent 11,529,582 granted on 2022-12-20
US20200276534A1
Performing operations; transporting

Tunable adsorbents

 #78 | 2020-08-27 ✅ Patent 11,130,676 granted on 2021-09-28
US20200270129A1
Chemistry; metallurgy

Reactor packing with preferential flow catalyst

 #79 | 2020-08-13 ✅ Patent 10,767,980 granted on 2020-09-08
US20200256666A1
Physics

Method of determining diametrical growth of reformer tubes

 #80 | 2020-08-13 ✅ Patent 10,866,026 granted on 2020-12-15
US20200256616A1
Mechanical engineering

Annular divided wall column

 #81 | 2020-05-14 ✅ Patent 10,866,025 granted on 2020-12-15
US20200149810A1
Mechanical engineering

Annular divided wall column with ring shaped collectors and distributers

 #82 | 2020-05-14 ✅ Patent 10,928,129 granted on 2021-02-23
US20200149809A1
Mechanical engineering

Annular divided wall column

 #83 | 2020-05-14 ✅ Patent 10,969,168 granted on 2021-04-06
US20200149807A1
Mechanical engineering

System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit

 #84 | 2020-04-30 ✅ Patent 11,047,517 granted on 2021-06-29
US20200132243A1
Mechanical engineering

Modular vacuum insulated piping

 #85 | 2020-04-16 ✅ Patent 11,543,183 granted on 2023-01-03
US20200116429A1
Mechanical engineering

Flue gas recycle method for thermochemical regeneration

 #86 | 2020-03-12 ✅ Patent 11,313,554 granted on 2022-04-26
US20200080720A1
Mechanical engineering

Fluidic burner with heat stability

 #87 | 2020-03-05 ✅ Patent 11,085,688 granted on 2021-08-10
US20200072523A1
Mechanical engineering

Modified dry ice systems and methods for preserving perishable items within a single holding volume

 #88 | 2020-03-05 ✅ Patent 11,202,457 granted on 2021-12-21
US20200068925A1
Human necessities

Cooling particulate material with nitrogen

 #89 | 2020-02-27 ✅ Patent 11,242,955 granted on 2022-02-08
US20200063916A1
Mechanical engineering

Method and system for optimizing the filling, storage and dispensing of carbon dioxide from multiple containers without overpressurization

 #90 | 2020-02-20 ✅ Patent 10,981,103 granted on 2021-04-20
US20200054985A1
Performing operations; transporting

System and method for enhanced recovery of liquid oxygen from a nitrogen and argon producing cryogenic air separation unit

 #91 | 2020-01-16 ✅ Patent 11,098,894 granted on 2021-08-24
US20200018479A1
Mechanical engineering

Multifunctional fluidic burner

 #92 | 2020-01-09 ✅ Patent 10,989,471 granted on 2021-04-27
US20200011597A1
Mechanical engineering

Multiple pass, parallel flow downcomer tray for a mass transfer column

 #93 | 2020-01-09 ✅ Patent 11,014,039 granted on 2021-05-25
US20200009493A1
Performing operations; transporting

Nitrogen service supply system

 #94 | 2020-01-02 ✅ Patent 10,745,276 granted on 2020-08-18
US20200002166A1
Chemistry; metallurgy

Tail gas heating within PSA surge tank

 #95 | 2019-12-26 ✅ Patent 11,473,843 granted on 2022-10-18
US20190390909A1
Mechanical engineering

Thermochemical regeneration with oxidant preheating

 #96 | 2019-12-12 ✅ Patent 11,350,650 granted on 2022-06-07
US20190373924A1
Human necessities

Helical device for cooling or heating

 #97 | 2019-12-05 ✅ Patent 10,702,897 granted on 2020-07-07
US20190366395A1
Performing operations; transporting

Method for weakening and removing coke and carbonaceous deposits

 #98 | 2019-11-14 ✅ Patent 11,344,695 granted on 2022-05-31
US20190344041A1
Human necessities

Gas flow arrestor

 #99 | 2019-10-31 ✅ Patent 10,663,223 granted on 2020-05-26
US20190331419A1
Mechanical engineering

System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit

 #100 | 2019-10-31 ✅ Patent 10,816,263 granted on 2020-10-27
US20190331418A1
Mechanical engineering

System and method for high recovery of nitrogen and argon from a moderate pressure cryogenic air separation unit

Also check out PRAXAIR TECHNOLOGY, INC.'s (Danbury, United States) applicant profile with 37 patent applications submitted.

AssigneeID:

16451 ⎘