Inventor · disambiguated record
Chengyu Li
Also filed as: LI CHENGYU
12 granted patents·6 pending applications·24 citations·filing 2009–2024
86Inventor score
Files withIMHEAR CORP3HUAWEI TECH CO LTD2SICHUAN SUN FOR LIGHT CO LTD2SICHUAN SUNFOR LIGHT CO LTD2ZHANG HONGJIE2
Top patents by PatentIndex Score
18 records- 0184US9045689B2Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameZHANG HONGJIE·Filed 2009·Granted Jun 2, 2015·10 cites·13 claims
- 0277US2024241269A1Positioning method and electronic deviceHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 0374US9185761B2White LED device having LED chips directly driven by alternating currentZHANG HONGJIE·Filed 2011·Granted Nov 10, 2015·2 cites·18 claims
- 0470US11960012B2Positioning method and electronic deviceHUAWEI TECH CO LTD·Filed 2022·Granted Apr 16, 2024·0 cites·20 claims
- 0564US9695360B2Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameSICHUAN SUN FOR LIGHT CO LTD·Filed 2015·Granted Jul 4, 2017·1 cites·16 claims
- 0664US2025069695A1METHOD AND SYSTEM FOR SORTING DRUG-RESPONSIVE CELL POPULATION BASED ON SINGLE-CELL RNA SEQUENCING (scRNA-seq) DATAINNOVATION CENTER OF YANGTZE RIVER DELTA ZJU·Filed 2024·Application pending·0 cites
- 0757USD772417SHearing aidIMHEAR CORP·Filed 2015·Granted Nov 22, 2016·9 cites·1 claims
- 0854US2016029454A1Ac white led deviceSICHUAN SUNFOR LIGHT CO LTD·Filed 2015·Application pending·0 cites
- 0953US9611427B2Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameSICHUAN SUNFOR LIGHT CO LTD·Filed 2015·Granted Apr 4, 2017·0 cites·16 claims
- 1050US11208561B2Colorant and preparation method thereofBAOTOU RARE EARTH RES AND DEVELOPMENT CENTER CHINESE ACADEMY OF SCIENCES·Filed 2017·Granted Dec 28, 2021·0 cites·7 claims
- 1149US9695359B2Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameSICHUAN SUN FOR LIGHT CO LTD·Filed 2015·Granted Jul 4, 2017·0 cites·15 claims
- 1248US10414975B2Orange-yellow-emitting phosphor for LEDs, preparation method and use thereofCHANGCHUN INST APPLIED CHEMISTRY CAS·Filed 2015·Granted Sep 17, 2019·0 cites·19 claims
- 1344US11523234B2Miniature ear canal type hearing aidXIAMEN NEWSOUND TECH CO LTD·Filed 2021·Granted Dec 6, 2022·0 cites·10 claims
- 1441US10509946B2Method and device for matching signatures on the basis of motion signature informationAITECH LLC·Filed 2014·Granted Dec 17, 2019·0 cites·17 claims
- 1538US2021333237A1Distortion-free boundary extension method for online wavelet denoisingUNIV HARBIN ENG·Filed 2021·Application pending·0 cites
- 1634USD797938SHearing aidIMHEAR CORP·Filed 2015·Granted Sep 19, 2017·2 cites·1 claims
- 1732US2021304201A1Transaction verification method and apparatus, storage medium, and electronic deviceBEIJING SANKUAI ONLINE TECH CO LTD·Filed 2019·Application pending·0 cites
- 1824US2016308386A1Rechargeable hearing aid and charging system thereforIMHEAR CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →