Inventor · disambiguated record
Jiajia Cheng
Also filed as: CHENG JIAJIA
3 granted patents·2 pending applications·0 citations·filing 2017–2021
37Inventor score
Top patents by PatentIndex Score
5 records- 0142US11346479B2Pipe fitting joint assemblyRIFENG ENTPR FOSHAN CO LTD·Filed 2018·Granted May 31, 2022·0 cites·20 claims
- 0240US12258054B2Early warning protection system based on Beidou position automatic sensingCASCO SIGNAL LTD·Filed 2020·Granted Mar 25, 2025·0 cites·12 claims
- 0338US11920714B2Sealing structureRIFENG ENTPR FOSHAN CO LTD·Filed 2020·Granted Mar 5, 2024·0 cites·17 claims
- 0435US2022057036A1Connecting jointRIFENG ENTPR FOSHAN CO LTD·Filed 2021·Application pending·0 cites
- 0529US2020158274A1Pipe fitting connecting method and connecting structureRIFENG ENTPR GROUP CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →