P

Inventor

ZHANG JIANBO

CN22 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JIANBO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CHINA PETROLEUM EAST CHINA

9 patents
US9594038B1Mar 14, 2017

Device and method for measuring supercritical carbon dioxide fracturing fluid throttling coefficient under different viscosities

UNIV CHINA PETROLEUM EAST CHINA27 citations94
US10337267B1Jul 2, 2019

Control method and control device for drilling operations

UNIV CHINA PETROLEUM EAST CHINA14 citations86
US10408014B1Sep 10, 2019

Well killing method and device for a fractured formation without safety pressure window by five-step bullheading

UNIV CHINA PETROLEUM EAST CHINA6 citations68
US11002126B2May 11, 2021

Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates

UNIV CHINA PETROLEUM EAST CHINA1 citations58
US12480371B1Nov 25, 2025

Device and method for rapidly regulating downhole pressure after kick in deepwater shallow open-circuit drilling

UNIV CHINA PETROLEUM EAST CHINA0 citations49
US12331602B2Jun 17, 2025

Well-killing system for ultra-deep well drilling with co-existence of overflow and lost circulation and operation method thereof

UNIV CHINA PETROLEUM EAST CHINA0 citations49
US11952869B1Apr 9, 2024

High-efficiency yield-increasing exploitation method for natural gas hydrates

UNIV CHINA PETROLEUM EAST CHINA0 citations48
US12000245B2Jun 4, 2024

Apparatus for preventing and controlling secondary generation of hydrates in wellbore during depressurization exploitation of offshore natural gas hydrates and prevention and control method

UNIV CHINA PETROLEUM EAST CHINA0 citations47
US12429415B2Sep 30, 2025

Microscopic and macroscopic evaluation method for dual-effect hydrate inhibitor

UNIV CHINA PETROLEUM EAST CHINA0 citations41

HUAWEI TECH CO LTD

3 patents

NISSAN MOTOR

2 patents

MINTO KARL DEAN

1 patent

XGI CAYMAN LTD

1 patent

XGI TECHNOLOGY INC

1 patent

BAYERISCHE MOTOREN WERKE AG

1 patent

SHENZHEN SENSETIME TECHNOLOGY CO LTD

1 patent

SONGNUOMENG TECH CO LTD

1 patent

UNIV TSINGHUA

1 patent

HAITIAN PLASTICS MACH GROUP CO

1 patent