Inventor · disambiguated record
Qinghua Cai
Also filed as: CAI QINGHUA
5 granted patents·1 pending application·0 citations·filing 2019–2024
63Inventor score
Top patents by PatentIndex Score
6 records- 0173US12192412B2Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2023·Granted Jan 7, 2025·0 cites·22 claims
- 0273US2025133166A1Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2024·Application pending·0 cites
- 0367US11770479B2Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2022·Granted Sep 26, 2023·0 cites·22 claims
- 0462US11330110B2Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2020·Granted May 10, 2022·0 cites·20 claims
- 0550US12227581B2Anti-BCMA single domain antibodies and application thereofSHENZHEN PREGENE BIOPHARMA CO LTD·Filed 2019·Granted Feb 18, 2025·0 cites·11 claims
- 0639US12121542B2BCMA chimeric antigen receptor based on single domain antibody and use thereofSHENZHEN PREGENE BIOPHARMA CO LTD·Filed 2019·Granted Oct 22, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →