Inventor · disambiguated record
Zhi Chen
Also filed as: CHEN ZHI · Chen zhi-ji
13 granted patents·23 citations·filing 2012–2020
85Inventor score
Top patents by PatentIndex Score
13 records- 0175US11350941B2Handle assembly and stapler including the sameTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2018·Granted Jun 7, 2022·2 cites·19 claims
- 0275US11179158B2Handle assembly and stapler including the sameTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2018·Granted Nov 23, 2021·2 cites·10 claims
- 0369US9248556B1Positioning device for ratchet wrenchChen zhi-ji·Filed 2014·Granted Feb 2, 2016·4 cites·3 claims
- 0465US9180578B2Sleeve structureChen zhi-ji·Filed 2013·Granted Nov 10, 2015·3 cites·6 claims
- 0560USD675894SSocket wrenchChen zhi-ji·Filed 2012·Granted Feb 12, 2013·12 cites·1 claims
- 0653US11877749B2Knob assembly and circular staplerTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2019·Granted Jan 23, 2024·0 cites·17 claims
- 0753US11364031B2Handle assembly and stapler including the sameTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2018·Granted Jun 21, 2022·0 cites·18 claims
- 0851US12004748B2Circular stapler with audible indicatorTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2019·Granted Jun 11, 2024·0 cites·17 claims
- 0951US11399864B2Handle assembly and stapler including the sameTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2018·Granted Aug 2, 2022·0 cites·15 claims
- 1050US11471160B2Handle assembly and stapler including the sameTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2018·Granted Oct 18, 2022·0 cites·19 claims
- 1150US11464517B2Handle assembly and stapler including the sameTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2018·Granted Oct 11, 2022·0 cites·20 claims
- 1249US11337703B2Handle assembly and stapler including the sameTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2018·Granted May 24, 2022·0 cites·19 claims
- 1344US12048432B2Rotating mechanism and surgical staplerTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2020·Granted Jul 30, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →