Inventor · disambiguated record
Qi Du
Also filed as: DU QI · DU QI-FEI
4 granted patents·3 pending applications·0 citations·filing 2008–2025
51Inventor score
Top patents by PatentIndex Score
7 records- 0170US2025379539A1Power toolNANJING CHERVON IND CO LTD·Filed 2025·Application pending·0 cites
- 0269US2025249563A1Nail gun and control method thereofNANJING CHERVON IND CO LTD·Filed 2025·Application pending·0 cites
- 0356US11641170B2Power tool and control method thereofNANJING CHERVON IND CO LTD·Filed 2021·Granted May 2, 2023·0 cites·13 claims
- 0443US2009193436A1Alarm display system of cluster storage system and method thereofINVENTEC CORP·Filed 2008·Application pending·0 cites
- 0542US9989247B2Pyrolysis-combustion dual-bed system for eliminating contamination by combustion of high-sodium coalDongfang electric corp·Filed 2013·Granted Jun 5, 2018·0 cites·16 claims
- 0642US9927119B2Dual-bed system for preventing boiler heating surface from being contaminatedDongfang electric corp·Filed 2013·Granted Mar 27, 2018·0 cites·4 claims
- 0741US9784445B2External bed type double-fluidized bed system for preventing boiler contaminationDongfang electric corp·Filed 2013·Granted Oct 10, 2017·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →