Inventor · disambiguated record
Leifeng Zhu
Also filed as: ZHU LEIFENG
2 granted patents·1 pending application·1 citations·filing 2022–2025
33Inventor score
Technology areasG03G
Files withJIAXING KAIQI HEALTH TECH CO LTD1ZHEJIANG FERT MEDICAL DEVICE CO LTD1ZHUHAI PANTUM ELECTRONICS CO LTD1
Top patents by PatentIndex Score
3 records- 0172US2025284242A1Adaptation device, process cartridge, and process cartridge setZHUHAI PANTUM ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 0233USD1053345SRespiratory muscle trainerJIAXING KAIQI HEALTH TECH CO LTD·Filed 2022·Granted Dec 3, 2024·1 cites·1 claims
- 0318USD1082005SBreath training deviceZHEJIANG FERT MEDICAL DEVICE CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →