Inventor · disambiguated record
Qinghua Tang
Also filed as: TANG QINGHUA
3 granted patents·2 pending applications·2 citations·filing 2022–2023
48Inventor score
Files withELECTRIC POWER SCIENCE & RES INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY3YORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION CO LTD1YORK WUXI AIR CONDITIONING & REFRIGERATION CO LTD1
Top patents by PatentIndex Score
5 records- 0185US12019044B2Defect detection method, apparatus, and device for semi-conducting bedding layer of power cableELECTRIC POWER SCIENCE & RES INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY·Filed 2022·Granted Jun 25, 2024·2 cites·20 claims
- 0260US12265066B2Imaging method and system for residual stress of basin insulator, and method for preparing test blockELECTRIC POWER SCIENCE & RES INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY·Filed 2023·Granted Apr 1, 2025·0 cites·14 claims
- 0348US2024384773A1Vibration frequency adjustment systemYORK WUXI AIR CONDITIONING & REFRIGERATION CO LTD·Filed 2022·Application pending·0 cites
- 0446US12385966B2Defect detection method and apparatus for cushion layer of cable, device, and storage mediumELECTRIC POWER SCIENCE & RES INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY·Filed 2022·Granted Aug 12, 2025·0 cites·16 claims
- 0546US2025382973A1Air guide ring and axial flow fan comprising sameYORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →