Inventor · disambiguated record
Liwei Quan
Also filed as: QUAN LIWEI
6 granted patents·0 citations·filing 2019–2021
63Inventor score
Top patents by PatentIndex Score
6 records- 0160US12181646B2Optical system and projection deviceUNION OPTECH CO LTD·Filed 2021·Granted Dec 31, 2024·0 cites·18 claims
- 0257US11561462B2Optical system and projection deviceUNION OPTECH CO LTD·Filed 2020·Granted Jan 24, 2023·0 cites·7 claims
- 0351US11822062B2Ultra-short focus projecting optical system and projection deviceUNION OPTECH CO LTD·Filed 2021·Granted Nov 21, 2023·0 cites·16 claims
- 0444US11527967B2Rhomboid structured triboelectric nanogenerator based on built-in U-shaped supportUNIV ZHEJIANG·Filed 2021·Granted Dec 13, 2022·0 cites·5 claims
- 0543US11143496B2Electrostatic self-powered strain grid sensorUNIV ZHEJIANG·Filed 2019·Granted Oct 12, 2021·0 cites·6 claims
- 0640US11402293B2Electrostatic self-powered displacement grid sensorUNIV ZHEJIANG·Filed 2019·Granted Aug 2, 2022·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →