Inventor · disambiguated record
Heyuan Li
Also filed as: LI HEYUAN
4 granted patents·3 citations·filing 2021–2023
59Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD2CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD1JIANGSU CONTEMPORARY AMPEREX TECH LTD1
Top patents by PatentIndex Score
4 records- 0193US11662036B2Bidirectional pressure relief valve, battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted May 30, 2023·3 cites·16 claims
- 0280US12297918B2Bidirectional pressure relief valve, battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted May 13, 2025·0 cites·16 claims
- 0349US12018764B2Valve, battery and power consumption deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·16 claims
- 0448US11949122B2Bidirectional vent valve, battery, and electrical deviceJIANGSU CONTEMPORARY AMPEREX TECH LTD·Filed 2022·Granted Apr 2, 2024·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →