Inventor
ZHANG ZETIAN
CN13 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG ZETIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SHENZHEN
8 patentsUS11905775B2Feb 20, 2024
Driving system for core drilling rig
UNIV SHENZHEN0 citations51
US11781382B2Oct 10, 2023
Drilling mechanism of coring drilling rig
UNIV SHENZHEN0 citations51
US11761283B2Sep 19, 2023
Core barrel sealing structure capable of increasing sealing-specific pressure
UNIV SHENZHEN0 citations51
US11859450B2Jan 2, 2024
Drilling fluid channel structure of core drilling rig
UNIV SHENZHEN0 citations50
US11788371B2Oct 17, 2023
Coring device
UNIV SHENZHEN0 citations50
US11788370B2Oct 17, 2023
Drilling control mechanism of core drilling rig
UNIV SHENZHEN0 citations50
US11773670B2Oct 3, 2023
Control mechanism of core drilling rig
UNIV SHENZHEN0 citations50
US11773673B2Oct 3, 2023
Coring drill tool driving structure
UNIV SHENZHEN0 citations50
UNIV SICHUAN
5 patentsUS12252942B2Mar 18, 2025
Rolling and sliding adaptive device for guiding and fixing drill pipe
UNIV SICHUAN0 citations49
US12130646B2Oct 29, 2024
Real-time temperature-pressure detection and rapid processing system for calibration platform
UNIV SICHUAN0 citations49
US12128512B2Oct 29, 2024
Assembly method for deep in-situ high-fidelity coring calibration platform
UNIV SICHUAN0 citations49
US12071820B2Aug 27, 2024
High-temperature and high-pressure simulator for deep in-situ environment
UNIV SICHUAN0 citations48
US12085100B2Sep 10, 2024
Bottom cylinder for high-temperature and high-pressure environment simulator
UNIV SICHUAN0 citations43