Inventor · disambiguated record
Huajian Zhang
Also filed as: ZHANG HUAJIAN
10 granted patents·2 pending applications·32 citations·filing 2006–2024
84Inventor score
Files withZHEJIANG SUNCLOSE TECH CO LTD6ZHANG HUAJIAN3EMERSON NETWORK POWER ENERGY2TENCENT TECH SHENZHEN CO LTD1
Top patents by PatentIndex Score
12 records- 0176USD1041516SPortable coolerZHANG HUAJIAN·Filed 2023·Granted Sep 10, 2024·5 cites·1 claims
- 0276USD1041515SPortable coolerZHANG HUAJIAN·Filed 2023·Granted Sep 10, 2024·5 cites·1 claims
- 0373US7791904B2Inductance-voltage clamping full-bridge soft-switch circuitEMERSON NETWORK POWER ENERGY·Filed 2006·Granted Sep 7, 2010·14 cites·2 claims
- 0464US7932632B2Switching power supply with overvoltage protection and overvoltage protection method thereofEMERSON NETWORK POWER ENERGY·Filed 2006·Granted Apr 26, 2011·6 cites·9 claims
- 0560USD1042555SPortable coolerZHANG HUAJIAN·Filed 2023·Granted Sep 17, 2024·2 cites·1 claims
- 0658US2025235383A1Medicine refrigeration cup with portable medicine boxZHEJIANG SUNCLOSE TECH CO LTD·Filed 2024·Application pending·0 cites
- 0758US2025235381A1Medicine refrigeration cupZHEJIANG SUNCLOSE TECH CO LTD·Filed 2024·Application pending·0 cites
- 0834US9647908B2Method, apparatus and system for determining software performanceTENCENT TECH SHENZHEN CO LTD·Filed 2015·Granted May 9, 2017·0 cites·11 claims
- 0930USD1107511SCold storage containerZHEJIANG SUNCLOSE TECH CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·1 claims
- 1030USD1095163SCold storage containerZHEJIANG SUNCLOSE TECH CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·1 claims
- 1130USD1091257SCold storage containerZHEJIANG SUNCLOSE TECH CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·1 claims
- 1230USD1091256SCold storage containerZHEJIANG SUNCLOSE TECH CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →