Inventor · disambiguated record
Guofa Zeng
Also filed as: ZENG GUOFA
12 granted patents·1 pending application·192 citations·filing 2020–2024
92Inventor score
Technology areasF04B
Files withDONGGUAN HANGCHEBAO ENERGY TECH CO LTD9DONGGUAN HANG CHE BAO FUTURE TECH CO LTD2ZENG GUOFA2
Top patents by PatentIndex Score
13 records- 0194USD1011279SCar jump starterDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Jan 16, 2024·24 cites·1 claims
- 0294USD988369SCombination car jump starter and tire inflatorDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Jun 6, 2023·21 cites·1 claims
- 0394USD954641SCar battery jump starterZENG GUOFA·Filed 2020·Granted Jun 14, 2022·28 cites·1 claims
- 0494USD944725SCar battery jump starterZENG GUOFA·Filed 2020·Granted Mar 1, 2022·35 cites·1 claims
- 0593USD1010573SCar jump starterDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Jan 9, 2024·20 cites·1 claims
- 0691USD990420SPortable power supply stationDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Jun 27, 2023·15 cites·1 claims
- 0790USD1029759SCombined car jump starter and tire inflatorDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Jun 4, 2024·15 cites·1 claims
- 0885USD1001065SJump starter with inflatorDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Oct 10, 2023·10 cites·1 claims
- 0983USD995427SPortable power supply stationDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Aug 15, 2023·9 cites·1 claims
- 1080USD1016007SCar jump starterDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Feb 27, 2024·7 cites·1 claims
- 1180USD1012022SCar jump starterDONGGUAN HANGCHEBAO ENERGY TECH CO LTD·Filed 2021·Granted Jan 23, 2024·7 cites·1 claims
- 1256USD1067947SPaddle pumpDONGGUAN HANG CHE BAO FUTURE TECH CO LTD·Filed 2024·Granted Mar 25, 2025·1 cites·1 claims
- 1355US2025290496A1Inflation pump and inflation deviceDONGGUAN HANG CHE BAO FUTURE TECH CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →