Assignee profile:

8 RIVERS CAPITAL, LLC

City:

Durham, North Carolina

Country:

United States

Published Applications:

116

Last publication date:

2025-11-04

Patent Grants:

116

Last grant date:

2025-11-04

Top Inventors for applications by 8 RIVERS CAPITAL, LLC

These are the the leading inventors for applications assigned to 8 RIVERS CAPITAL, LLC:

Recent patent applications by 8 RIVERS CAPITAL, LLC

8 RIVERS CAPITAL, LLC based in Durham, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-11-04 ✅ Patent 12,459,813 granted on 2025-11-04
US19047961
Chemistry; metallurgy

Systems and methods for producing hydrogen with integrated capture of carbon dioxide

#2 | 2025-05-08 ✅ Patent 12,465,889 granted on 2025-11-11
US20250144566A1
Performing operations; transporting

DIRECT CAPTURE OF CARBON DIOXIDE

#3 | 2025-04-10 ✅ Patent 12,358,792 granted on 2025-07-15
US20250115479A1
Chemistry; metallurgy

SYSTEMS AND METHODS FOR PRODUCING HYDROGEN WITH INTEGRATED CAPTURE OF CARBON DIOXIDE

#4 | 2025-02-27 ✅ Patent 12,220,661 granted on 2025-02-11
US20250065265A1
Performing operations; transporting

DIRECT CAPTURE OF CARBON DIOXIDE

#5 | 2025-02-13 ✅ Patent 12,270,320 granted on 2025-04-08
US20250052177A1
Mechanical engineering

COpower cycle with adiabatic compression

#6 | 2025-01-30 ✅ Patent 12,358,794 granted on 2025-07-15
US20250033961A1
Chemistry; metallurgy

APPARATUSES AND METHODS FOR HYDROGEN PRODUCTION

#7 | 2025-01-30 ✅ Patent 12,357,946 granted on 2025-07-15
US20250032979A1
Performing operations; transporting

DIRECT CAPTURE OF CARBON DIOXIDE

#8 | 2024-12-19 ✅ Patent 12,467,631 granted on 2025-11-11
US20240418371A1
Mechanical engineering

SYSTEMS AND METHODS FOR CONTROL OF VOLUMETRIC FLOWS IN A POWER PRODUCTION PLANT

#9 | 2024-11-28 ✅ Patent 12,480,443 granted on 2025-11-25
US20240392722A1
Mechanical engineering

CONTROL SCHEMES FOR THERMAL MANAGEMENT OF POWER PRODUCTION SYSTEMS AND METHODS

#10 | 2024-11-28 ✅ Patent 12,358,793 granted on 2025-07-15
US20240391769A1
Chemistry; metallurgy

METHODS AND APPARATUSES FOR HYDROGEN PRODUCTION

#11 | 2024-11-26 ✅ Patent 12,152,210 granted on 2024-11-26
US18801971
Chemistry; metallurgy

Separation of sulfurous materials

#12 | 2024-10-24 ✅ Patent 12,240,758 granted on 2025-03-04
US20240351874A1
Chemistry; metallurgy

Systems and methods for production and separation of hydrogen and carbon dioxide

#13 | 2024-08-22 ✅ Patent 12,231,169 granted on 2025-02-18
US20240283540A1
Electricity

Eye safe diverged beam optical wireless communications system

#14 | 2024-07-25 ✅ Patent 12,258,640 granted on 2025-03-25
US20240247327A1
Chemistry; metallurgy

Systems and methods for improved carbon capture associated with molten metal production

#15 | 2024-07-18 ✅ Patent 12,247,515 granted on 2025-03-11
US20240240587A1
Mechanical engineering

Power production plant including liquid oxygen storage and method of operation of the power production plant

#16 | 2024-03-14 ✅ Patent 12,098,658 granted on 2024-09-24
US20240084721A1
Mechanical engineering

Cogeneration of chemical products

#17 | 2024-03-14 ✅ Patent 12,264,596 granted on 2025-04-01
US20240084706A1
Mechanical engineering

High efficiency power production methods, assemblies, and systems

#18 | 2024-02-08 ✅ Patent 12,145,847 granted on 2024-11-19
US20240043272A1
Chemistry; metallurgy

Methods and apparatuses for hydrogen production

#19 | 2023-12-07 ✅ Patent 12,116,543 granted on 2024-10-15
US20230392091A1
Chemistry; metallurgy

Separation of sulfurous materials

#20 | 2023-11-30 ✅ Patent 12,259,136 granted on 2025-03-25
US20230383950A1
Mechanical engineering

Systems and methods for operation of a flexible fuel combustor

#21 | 2023-10-12 ✅ Patent 12,139,405 granted on 2024-11-12
US20230322553A1
Chemistry; metallurgy

Apparatuses and methods for hydrogen production

#22 | 2023-09-21 ✅ Patent 12,012,904 granted on 2024-06-18
US20230296059A1
Mechanical engineering

Control systems and methods suitable for use with power production systems and methods

#23 | 2023-08-24 ✅ Patent 12,123,345 granted on 2024-10-22
US20230265791A1
Mechanical engineering

System and method for high efficiency power generation using a carbon dioxide circulating working fluid

#24 | 2023-08-24 ✅ Patent 12,168,528 granted on 2024-12-17
US20230264836A1
Performing operations; transporting

Vehicle launch system and method

#25 | 2023-07-27 ✅ Patent 12,203,658 granted on 2025-01-21
US20230235885A1
Mechanical engineering

Systems and methods for control of volumetric flows in a power production plant

#26 | 2023-05-18 ✅ Patent 11,761,625 granted on 2023-09-19
US20230151960A1
Mechanical engineering

Heat generation for separate endothermic process with carbon capture

#27 | 2023-05-18 ✅ Patent 11,814,288 granted on 2023-11-14
US20230150817A1
Chemistry; metallurgy

Oxy-fuel heated hydrogen production process

#28 | 2023-05-18 ✅ Patent 11,691,874 granted on 2023-07-04
US20230150816A1
Chemistry; metallurgy

Apparatuses and methods for hydrogen production

#29 | 2023-04-27 ✅ Patent 12,110,822 granted on 2024-10-08
US20230127569A1
Mechanical engineering

Control schemes for thermal management of power production systems and methods

#30 | 2023-02-09 ✅ Patent 11,891,950 granted on 2024-02-06
US20230042457A1
Mechanical engineering

Systems and methods for power production with integrated production of hydrogen

#31 | 2023-02-02 ✅ Patent 11,686,258 granted on 2023-06-27
US20230036279A1
Mechanical engineering

Control systems and methods suitable for use with power production systems and methods

#32 | 2023-01-05 ✅ Patent 12,172,127 granted on 2024-12-24
US20230001351A1
Performing operations; transporting

Direct capture of carbon dioxide

#33 | 2022-12-29 ✅ Patent 11,859,496 granted on 2024-01-02
US20220412218A1
Mechanical engineering

High efficiency power production methods, assemblies, and systems

#34 | 2022-12-08 ✅ Patent 11,973,538 granted on 2024-04-30
US20220393769A1
Electricity

Eye safe diverged beam optical wireless communications system

#35 | 2022-12-08 ✅ Patent 11,732,206 granted on 2023-08-22
US20220389342A1
Chemistry; metallurgy

Separation of sulfurous materials

#36 | 2022-09-01 ✅ Patent 12,173,655 granted on 2024-12-24
US20220275759A1
Mechanical engineering

Flame control in an oxyfuel combustion process

#37 | 2022-04-07 ✅ Patent 11,559,766 granted on 2023-01-24
US20220105463A1
Performing operations; transporting

Alkali-based removal of chemical moieties from gas streams with chemical co-generation

#38 | 2022-03-31 ✅ Patent 11,859,517 granted on 2024-01-02
US20220099003A1
Mechanical engineering

Power production with cogeneration of further products

#39 | 2022-03-10 ✅ Patent 11,828,468 granted on 2023-11-28
US20220074594A1
Mechanical engineering

Systems and methods for operation of a flexible fuel combustor

#40 | 2021-12-16 ✅ Patent 11,846,232 granted on 2023-12-19
US20210388764A1
Mechanical engineering

Low-grade heat optimization of recuperative supercritical COpower cycles

#41 | 2021-10-21 ✅ Patent 12,054,388 granted on 2024-08-06
US20210323818A1
Chemistry; metallurgy

Systems and methods for production and separation of hydrogen and carbon dioxide

#42 | 2021-09-09 ✅ Patent 11,459,896 granted on 2022-10-04
US20210277783A1
Mechanical engineering

High efficiency power production methods, assemblies, and systems

#43 | 2021-08-05 ✅ Patent 11,560,838 granted on 2023-01-24
US20210239043A1
Mechanical engineering

Systems and methods for power production using a carbon dioxide working fluid

#44 | 2021-06-24 ✅ Patent 11,473,509 granted on 2022-10-18
US20210189975A1
Mechanical engineering

Control systems and methods suitable for use with power production systems and methods

#45 | 2021-04-22 ✅ Patent 11,435,077 granted on 2022-09-06
US20210116126A1
Mechanical engineering

System and method for combustion of non-gaseous fuels and derivatives thereof

#46 | 2021-04-22 ✅ Patent 11,549,433 granted on 2023-01-10
US20210115849A1
Mechanical engineering

Control schemes for thermal management of power production systems and methods

#47 | 2021-01-07 ✅ Patent 11,229,879 granted on 2022-01-25
US20210001270A1
Performing operations; transporting

Alkali-based removal of chemical moieties from gas streams with chemical co-generation

#48 | 2020-12-31 ✅ Patent 11,897,765 granted on 2024-02-13
US20200407222A1
Chemistry; metallurgy

Carbon dioxide capture, products incorporating or produced using captured carbon dioxide, and economic benefits associated with such products

#49 | 2020-11-05 ✅ Patent 11,285,437 granted on 2022-03-29
US20200346165A1
Performing operations; transporting

Systems and methods for carbon capture

#50 | 2020-10-22 ✅ Patent 11,466,627 granted on 2022-10-11
US20200332727A1
Mechanical engineering

Systems and methods for controlling a power plant

#51 | 2020-10-08 ✅ Patent 11,365,679 granted on 2022-06-21
US20200318544A1
Mechanical engineering

Method and system for power production with improved efficiency

#52 | 2020-08-06 ✅ Patent 11,174,208 granted on 2021-11-16
US20200247733A1
Chemistry; metallurgy

Oxidative dehydrogenation of ethane using carbon dioxide

#53 | 2020-07-16 ✅ Patent 11,208,323 granted on 2021-12-28
US20200224587A1
Mechanical engineering

System and method for power production including methanation

#54 | 2020-06-11 ✅ Patent 10,965,379 granted on 2021-03-30
US20200186258A1
Electricity

Coherent receiver for free space optical communications and lidar

#55 | 2020-04-09 ✅ Patent 11,097,221 granted on 2021-08-24
US20200108346A1
Performing operations; transporting

Direct gas capture systems and methods of use thereof

#56 | 2020-04-02 ✅ Patent 10,961,920 granted on 2021-03-30
US20200102895A1
Mechanical engineering

Control systems and methods suitable for use with power production systems and methods

#57 | 2020-02-13 ✅ Patent 10,983,344 granted on 2021-04-20
US20200049989A1
Physics

System for optical wireless communication to extended reality immersion device

#58 | 2020-02-06 ✅ Patent 11,572,828 granted on 2023-02-07
US20200040817A1
Mechanical engineering

Systems and methods for power generation with flameless combustion

#59 | 2020-01-30 ✅ Patent 11,231,224 granted on 2022-01-25
US20200032704A1
Mechanical engineering

Production of low pressure liquid carbon dioxide from a power production system and method

#60 | 2019-12-12 ✅ Patent 11,174,759 granted on 2021-11-16
US20190376419A1
Mechanical engineering

Systems and methods for power production using nested COcycles

#61 | 2019-11-07 ✅ Patent 11,447,710 granted on 2022-09-20
US20190338207A1
Chemistry; metallurgy

Separation of sulfurous materials

#62 | 2019-09-05 ✅ Patent 10,914,232 granted on 2021-02-09
US20190271266A1
Mechanical engineering

Systems and methods for power production using a carbon dioxide working fluid

#63 | 2019-08-22 ✅ Patent 11,658,742 granted on 2023-05-23
US20190260471A1
Electricity

System for multi-channel, diverged-beam optical wireless communication

#64 | 2019-05-09 ✅ Patent 11,066,298 granted on 2021-07-20
US20190135626A1
Chemistry; metallurgy

Systems and methods for production and separation of hydrogen and carbon dioxide

#65 | 2019-04-25 ✅ Patent 10,355,782 granted on 2019-07-16
US20190123827A1
Electricity

Modular, wireless optical antenna

#66 | 2019-02-28 ✅ Patent 11,125,159 granted on 2021-09-21
US20190063319A1
Mechanical engineering

Low-grade heat optimization of recuperative supercritical COpower cycles

#67 | 2019-02-28 ✅ Patent 10,662,127 granted on 2020-05-26
US20190062236A1
Chemistry; metallurgy

Oxidative dehydrogenation of ethane using carbon dioxide

#68 | 2019-01-24 ✅ Patent 11,667,405 granted on 2023-06-06
US20190023414A1
Performing operations; transporting

Vehicle launch system and method

#69 | 2018-12-20 ✅ Patent 11,674,436 granted on 2023-06-13
US20180363550A1
Mechanical engineering

System and method for high efficiency power generation using a carbon dioxide circulating working fluid

#70 | 2018-10-11 ✅ Patent 10,975,766 granted on 2021-04-13
US20180291805A1
Mechanical engineering

System and method for high efficiency power generation using a carbon dioxide circulating working fluid

#71 | 2018-09-13 ✅ Patent 11,199,327 granted on 2021-12-14
US20180259187A1
Mechanical engineering

Systems and methods for operation of a flexible fuel combustor

#72 | 2018-09-13 ✅ Patent 10,859,264 granted on 2020-12-08
US20180259183A1
Mechanical engineering

System and method for combustion of non-gaseous fuels and derivatives thereof

#73 | 2018-09-06 ✅ Patent 10,669,046 granted on 2020-06-02
US20180251237A1
Performing operations; transporting

Systems and methods for improving efficiency of electroantimagnetic launchers

#74 | 2018-06-14 ✅ Patent 10,202,209 granted on 2019-02-12
US20180162559A1
Performing operations; transporting

Launch vehicle and system and method for economically efficient launch thereof

#75 | 2018-06-07 ✅ Patent 10,670,347 granted on 2020-06-02
US20180156543A1
Mechanical engineering

Heat exchanger comprising one or more plate assemblies with a plurality of interconnected channels and related method

#76 | 2018-05-10 ✅ Patent 11,506,122 granted on 2022-11-22
US20180128172A1
Mechanical engineering

Systems and methods for power production with integrated production of hydrogen

#77 | 2018-03-15 ✅ Patent 10,746,461 granted on 2020-08-18
US20180073804A1
Mechanical engineering

Cryogenic air separation method for producing oxygen at high pressures

#78 | 2018-03-15 ✅ Patent 10,711,695 granted on 2020-07-14
US20180073434A1
Mechanical engineering

Method and system for power production with improved efficiency

#79 | 2018-03-15 ✅ Patent 10,989,113 granted on 2021-04-27
US20180073430A1
Mechanical engineering

System and method for power production using partial oxidation

#80 | 2018-03-01 ✅ Patent 10,260,416 granted on 2019-04-16
US20180058318A1
Mechanical engineering

Systems and methods for power production including ion transport components

#81 | 2018-01-18 ✅ Patent 10,054,046 granted on 2018-08-21
US20180016979A1
Mechanical engineering

System and method for high efficiency power generation using a nitrogen gas working fluid

#82 | 2017-10-26 ✅ Patent 11,359,541 granted on 2022-06-14
US20170306844A1
Mechanical engineering

Systems and methods for oxidation of hydrocarbon gases

#83 | 2017-09-07 ✅ Patent 10,187,153 granted on 2019-01-22
US20170257167A1
Electricity

Modular, wireless optical antenna

#84 | 2017-08-31 ✅ Patent 10,731,571 granted on 2020-08-04
US20170248083A1
Mechanical engineering

Systems and methods for controlling a power plant

#85 | 2017-08-24 ✅ Patent 10,634,048 granted on 2020-04-28
US20170241338A1
Mechanical engineering

System and method for power production including methanation

#86 | 2017-06-08 ✅ Patent 10,562,648 granted on 2020-02-18
US20170158356A1
Performing operations; transporting

Launch vehicle and system and method for economically efficient launch thereof

#87 | 2017-04-27 ✅ Patent 9,919,268 granted on 2018-03-20
US20170113185A1
Performing operations; transporting

Systems and methods for removing combustion products from a power generation cycle

#88 | 2017-04-20 ✅ Patent 10,794,274 granted on 2020-10-06
US20170107904A1
Mechanical engineering

Gas turbine facility with supercritical fluid “CO2” recirculation

#89 | 2017-03-09 ✅ Patent 10,415,434 granted on 2019-09-17
US20170067373A1
Mechanical engineering

Integrated LNG gasification and power production cycle

#90 | 2017-03-02 ✅ Patent 10,422,252 granted on 2019-09-24
US20170058712A1
Mechanical engineering

Systems and methods for power production using nested COcycles

#91 | 2016-12-22 ✅ Patent 9,862,506 granted on 2018-01-09
US20160368623A1
Performing operations; transporting

Launch vehicle and system and method for economically efficient launch thereof

#92 | 2016-12-15 ✅ Patent 10,533,461 granted on 2020-01-14
US20160363009A1
Mechanical engineering

System and method for startup of a power production plant

#93 | 2016-11-03 ✅ Patent 9,611,785 granted on 2017-04-04
US20160319741A1
Mechanical engineering

System and method for high efficiency power generation using a nitrogen gas working fluid

#94 | 2016-10-06 ✅ Patent 9,847,834 granted on 2017-12-19
US20160294472A1
Electricity

Diverged-beam communications system

#95 | 2016-07-28 ✅ Patent 10,047,671 granted on 2018-08-14
US20160215693A1
Mechanical engineering

System and method for high efficiency power generation using a carbon dioxide circulating working fluid

#96 | 2016-05-12 ✅ Patent 10,103,737 granted on 2018-10-16
US20160134291A1
Electricity

Control systems and methods suitable for use with power production systems and methods

#97 | 2016-03-10 ✅ Patent 10,047,673 granted on 2018-08-14
US20160069262A1
Mechanical engineering

Production of low pressure liquid carbon dioxide from a power production system and method

#98 | 2016-01-14 ✅ Patent 9,850,815 granted on 2017-12-26
US20160010551A1
Mechanical engineering

Method and system for power production with improved efficiency

#99 | 2015-09-10 ✅ Patent 9,869,245 granted on 2018-01-16
US20150252724A1
Mechanical engineering

System and method for high efficiency power generation using a carbon dioxide circulating working fluid

#100 | 2015-03-05 ✅ Patent 9,562,473 granted on 2017-02-07
US20150059313A1
Mechanical engineering

Gas turbine facility

Also check out 8 Rivers Capital, LLC's (Durham, United States) applicant profile with 117 patent applications submitted.

AssigneeID:

20028