Inventor · disambiguated record
Guoqing Cai
Also filed as: CAI GUOQING
2 granted patents·3 pending applications·0 citations·filing 2020–2022
23Inventor score
Files withSUNGROW POWER SUPPLY CO LTD5
Top patents by PatentIndex Score
5 records- 0163US11863067B2Bridge cascade systemSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·19 claims
- 0256US11091042B2Electric vehicle drive system, backup power supply device and method thereforSUNGROW POWER SUPPLY CO LTD·Filed 2020·Granted Aug 17, 2021·0 cites·16 claims
- 0351US2025140468A1Electronic element and high-frequency winding thereofSUNGROW POWER SUPPLY CO LTD·Filed 2022·Application pending·0 cites
- 0451US2024021358A1TransformerSUNGROW POWER SUPPLY CO LTD·Filed 2021·Application pending·0 cites
- 0547US2025293609A1Isolated matrix converter and control methodSUNGROW POWER SUPPLY CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →