Inventor · disambiguated record
Chengfeng Li
Also filed as: LI CHENGFENG
4 granted patents·4 pending applications·2 citations·filing 2001–2025
57Inventor score
Files withBOE TECHNOLOGY GROUP CO LTD1CHANGXIN MEMORY TECH INC1CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD1HANGZHOU WISENS TECH CO LTD1
Top patents by PatentIndex Score
8 records- 0173US2025070119A1Negative electrode plate and preparation method thereof, secondary battery, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 0271US2024313204A1Secondary battery and preparation method thereof, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0356US12500163B2Semiconductor structure and manufacturing method thereofCHANGXIN MEMORY TECH INC·Filed 2023·Granted Dec 16, 2025·0 cites·17 claims
- 0455US2025163282A1Preparation technology of modified polyamide wax for coating and a coating formedZHEJIANG FENGHONG NEW MAT CO LTD·Filed 2025·Application pending·0 cites
- 0543US10858914B2Silty marine natural gas hydrate gravel stimulation mining method and mining deviceQINGDAO INST MARINE GEOLOGY·Filed 2018·Granted Dec 8, 2020·0 cites·6 claims
- 0643US7022639B2Catalytic activity accelerant used in petroleum hydrogenationNANJING UNIVERSITY OF TECHNOLOGY·Filed 2001·Granted Apr 4, 2006·2 cites·22 claims
- 0738US10613344B23D display apparatus and method for driving the 3D display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Apr 7, 2020·0 cites·11 claims
- 0833US2019218113A1Flow through type ultraviolet led disinfecting apparatusHANGZHOU WISENS TECH CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →