Inventor
LI GUOJUN
CN16 patents
⚠️ This page may combine multiple inventors who share the name “LI GUOJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SOUTHWEST PETROLEUM
8 patentsUS10829681B1Nov 10, 2020
Modified nano-silica plugging agent, water-based drilling fluid, and preparation method and use thereof
UNIV SOUTHWEST PETROLEUM24 citations94
US10533122B1Jan 14, 2020
Strong plugging drilling fluid composition and preparation method thereof, and use thereof
UNIV SOUTHWEST PETROLEUM25 citations94
US10829679B1Nov 10, 2020
Micro-nanometer plugging anti-collapse drilling fluid and preparation method and use thereof
UNIV SOUTHWEST PETROLEUM17 citations86
US10487255B1Nov 26, 2019
Expandable plugging agent and preparation method thereof, micro-capsule plugging agent, water-based drilling fluid, and use thereof
UNIV SOUTHWEST PETROLEUM9 citations83
US11225594B1Jan 18, 2022
Drilling fluid for enhancing stratum pressure bearing capacity and preparation method and method of using thereof
UNIV SOUTHWEST PETROLEUM6 citations74
US10989576B1Apr 27, 2021
Method and system for obtaining micro-nano level fracture model and evaluating plugging performance of drilling fluid
UNIV SOUTHWEST PETROLEUM5 citations73
US10336932B1Jul 2, 2019
Micro-nano composite plugging agent for drilling fluid and preparation method thereof, and drilling fluid and use thereof
UNIV SOUTHWEST PETROLEUM4 citations72
US11162010B2Nov 2, 2021
Nanometer plugging water-based drilling fluid and preparation method and use thereof
UNIV SOUTHWEST PETROLEUM1 citations62
UNIV CHONGQING POSTS & TELECOM
3 patentsUS11695600B2Jul 4, 2023
Costas sequence time-frequency synchronization method based on all-phase spectrum correction
UNIV CHONGQING POSTS & TELECOM0 citations43
US11693654B2Jul 4, 2023
Embedded GPU-based wideband parallel channelized receiving method
UNIV CHONGQING POSTS & TELECOM0 citations39
US11973514B2Apr 30, 2024
Low-complexity selected mapping method using cyclical redundancy check
UNIV CHONGQING POSTS & TELECOM0 citations38