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Assignee profile:

CNPC USA Corp.

City:

Houston, Texas

Country:

United States

Published Applications:

17

Last publication date:

2023-01-26

Patent Grants:

15

Last grant date:

2024-07-30

Top Inventors for applications by CNPC USA Corp.

These are the the leading inventors for applications assigned to CNPC USA Corp.:

Recent patent applications by CNPC USA Corp.

CNPC USA Corp. based in Houston, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2023-01-26 ✅ Patent 12,049,557 granted on 2024-07-30
US20230022703A1
Chemistry; metallurgy

Bi-continuos epoxy microstructure for fabrication of degradable thermoset composite used in HTHP downhole conditions

 #2 | 2022-02-17 ✅ Patent 11,248,435 granted on 2022-02-15
US20220049572A1
Fixed constructions

Frac plug system with a setting mandrel and fluid bypass slots

 #3 | 2021-08-19 ✅ Patent 11,566,097 granted on 2023-01-31
US20210253773A1
Chemistry; metallurgy

Degradable polymer composition for use in downhole tools and method of manufacturing

 #4 | 2019-05-23 ✅ Patent 10,450,819 granted on 2019-10-22
US20190153798A1
Fixed constructions

Tool assembly with a fluidic agitator

 #5 | 2019-04-25 ✅ Patent 10,550,667 granted on 2020-02-04
US20190120016A1
Fixed constructions

Isolation valve assembly

 #6 | 2018-05-24 ✅ Patent 10,280,357 granted on 2019-05-07
US20180142134A1
Chemistry; metallurgy

High density and high temperature emulsifier for use in an oil based drilling fluid system

 #7 | 2016-04-07 ✅ Patent 9,746,403 granted on 2017-08-29
US20160097702A1
Physics

Method of testing a polycrystalline diamond compact cutter

 #8 | 2016-04-07 ✅ Patent 9,840,876 granted on 2017-12-12
US20160097242A1
Fixed constructions

Polycrystalline diamond compact cutter

 #9 | 2015-10-29 ✅ Patent 9,376,877 granted on 2016-06-28
US20150308206A1
Fixed constructions

System and method for setting a completion tool

 #10 | 2015-05-21
US20150136403A1
Fixed constructions

BALL SEAT SYSTEM

 #11 | 2014-06-26
US20140174738A1
Fixed constructions

MILLABLE BRIDGE PLUG SYSTEM

 #12 | 2014-06-19 ✅ Patent 9,121,253 granted on 2015-09-01
US20140166317A1
Fixed constructions

Millable bridge plug system

 #13 | 2014-06-19 ✅ Patent 9,121,254 granted on 2015-09-01
US20140166283A1
Fixed constructions

Millable bridge plug system

 #14 | 2014-06-12 ✅ Patent 9,394,777 granted on 2016-07-19
US20140158361A1
Fixed constructions

Pressure controlled multi-shift frac sleeve system

 #15 | 2014-06-05 ✅ Patent 9,121,225 granted on 2015-09-01
US20140151125A1
Fixed constructions

Drill bit housing vibrator and method

 #16 | 2014-06-05 ✅ Patent 9,121,224 granted on 2015-09-01
US20140150577A1
Mechanical engineering

Vibrational tool with tool axis rotational mass and method

 #17 | 2014-06-05 ✅ Patent 9,033,067 granted on 2015-05-19
US20140150576A1
Mechanical engineering

Vibrational tool with rotating engagement surfaces and method

Also check out CNPC USA Corp.'s (Houston, United States) applicant profile with 24 patent applications submitted.

AssigneeID:

67478 ⎘