Inventor · disambiguated record
Guangwen Zheng
Also filed as: ZHENG GUANGWEN
3 granted patents·4 pending applications·0 citations·filing 2020–2024
38Inventor score
Top patents by PatentIndex Score
7 records- 0158US12512755B2Multiport charging systems with multiple DC-to-DC converters configured to generate currents flowing between DC-to-DC convertersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·52 claims
- 0253US2025158436A1Usb charging systems with output voltages from ac-to-dc converters and output voltages from dc-to-dc convertersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2023·Application pending·0 cites
- 0352US2024235223A1Multiport usb fast chargers with fast-charging controller chips including transistor combinations on four chip basesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0452US2025253686A1Multiport usb fast chargers with fast-charging controller chips including transistor combinations on three chip basesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0552US2024235224A1Multiport usb fast chargers with fast-charging controller chips including transistor combinations on different chip basesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0638US11834748B2Method for preparing a protective coating on a surface of key components and parts of IC devices based on plasma spraying technology and cold spraying technologySHENYANG FORTUNE PREC EQUIPMENT CO LTD·Filed 2020·Granted Dec 5, 2023·0 cites·16 claims
- 0735US12491578B2Plasma arc-laser hybrid welding method for high-sealing aluminum alloy rectangular chamberSHENYANG FORTUNE PREC EQUIPMENT CO LTD·Filed 2020·Granted Dec 9, 2025·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →