Inventor · disambiguated record
Qiulei Dong
Also filed as: DONG QIULEI
2 granted patents·1 pending application·5 citations·filing 2011–2023
50Inventor score
Top patents by PatentIndex Score
3 records- 0158USD1034139SKnife sharpenerNEWNESS ONGOING TECH CO LIMITED·Filed 2023·Granted Jul 9, 2024·3 cites·1 claims
- 0256US2025100098A1Electric Knife Sharpener for Elastically Grinding Double EdgesNEWNESS ONGOING TECH CO LIMITED·Filed 2023·Application pending·0 cites
- 0354US9360650B2Laser alignment device with a movable mirror, laser-target alignment sensor with movable mirrors and laser alignment methodWU BAOLIN·Filed 2011·Granted Jun 7, 2016·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →