Inventor · disambiguated record
Dongrong Qiu
Also filed as: QIU DONGRONG
7 granted patents·1 pending application·29 citations·filing 2017–2023
79Inventor score
Top patents by PatentIndex Score
8 records- 0193US10525582B2Power toolNANJING CHERVON IND CO LTD·Filed 2017·Granted Jan 7, 2020·19 cites·17 claims
- 0292US10821595B2Power toolNANJING CHERVON IND CO LTD·Filed 2020·Granted Nov 3, 2020·5 cites·18 claims
- 0369US12466048B2Reciprocating tool having offset spur gear and counterweighting assemblyBLACK & DECKER INC·Filed 2023·Granted Nov 11, 2025·0 cites·26 claims
- 0462USD1023710SPower toolBLACK & DECKER INC·Filed 2021·Granted Apr 23, 2024·3 cites·1 claims
- 0562US11843340B2Power toolNANJING CHERVON IND CO LTD·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 0653USD1067007SAttachment head for power toolBLACK & DECKER INC·Filed 2021·Granted Mar 18, 2025·2 cites·1 claims
- 0746US11387769B2Power toolNANJING CHERVON IND CO LTD·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 0842US2018131058A1Battery pack and power toolNANJING CHERVON IND CO LTD·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Dongrong Qiu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →