Inventor · disambiguated record
Changqiao Bao
Also filed as: BAO CHANGQIAO
2 granted patents·0 citations·filing 2020–2021
22Inventor score
Technology areasF04C
Files withDANFOSS TIANJIN LTD2
Top patents by PatentIndex Score
2 records- 0159US11885327B2Flow control valve, oil pump assembly having the flow control valve, and scroll compressorDANFOSS TIANJIN LTD·Filed 2021·Granted Jan 30, 2024·0 cites·26 claims
- 0242US11396873B2Scroll compressor comprising a valve provided on a fixed scroll that opens at a certain pressureDANFOSS TIANJIN LTD·Filed 2020·Granted Jul 26, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →