Inventor · disambiguated record
Yonghua Feng
Also filed as: FENG YONGHUA
2 granted patents·1 pending application·0 citations·filing 2011–2022
21Inventor score
Top patents by PatentIndex Score
3 records- 0152US11827251B2Rail vehicle and bogieCRRC QINGDAO SIFANG CO LTD·Filed 2021·Granted Nov 28, 2023·0 cites·16 claims
- 0244US2024140500A1Anti-side-rolling damping vehicle-end device, and rail vehicle and trainCRRC QINGDAO SIFANG CO LTD·Filed 2022·Application pending·0 cites
- 0315US9149649B2Semiconductor laser blood oxygen therapeutic apparatusFENG YONGHUA·Filed 2011·Granted Oct 6, 2015·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →