Inventor · disambiguated record
Yongjun Cheng
Also filed as: CHENG YONGJUN
1 granted patent·2 pending applications·5 citations·filing 2020–2021
27Inventor score
Top patents by PatentIndex Score
3 records- 0155USD961696SPush-up standCHENG YONGJUN·Filed 2021·Granted Aug 23, 2022·5 cites·1 claims
- 0227US2020402783A1Novel partial-pressure mass spectrometer calibration device and methodLANZHOU INST PHYSICS·Filed 2020·Application pending·0 cites
- 0326US2020298056A1Foldable push-up exercise deviceCHENG YONGJUN·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →