Inventor
QUAN LIWEI
CN6 patents
⚠️ This page may combine multiple inventors who share the name “QUAN LIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION OPTECH CO LTD
3 patentsUS11561462B2Jan 24, 2023
Optical system and projection device
UNION OPTECH CO LTD0 citations58
US12181646B2Dec 31, 2024
Optical system and projection device
UNION OPTECH CO LTD0 citations57
US11822062B2Nov 21, 2023
Ultra-short focus projecting optical system and projection device
UNION OPTECH CO LTD0 citations53
UNIV ZHEJIANG
3 patentsUS11143496B2Oct 12, 2021
Electrostatic self-powered strain grid sensor
UNIV ZHEJIANG0 citations49
US11527967B2Dec 13, 2022
Rhomboid structured triboelectric nanogenerator based on built-in U-shaped support
UNIV ZHEJIANG0 citations45
US11402293B2Aug 2, 2022
Electrostatic self-powered displacement grid sensor
UNIV ZHEJIANG0 citations45