Inventor · disambiguated record
Tangchun Feng
Also filed as: FENG TANGCHUN
3 granted patents·5 citations·filing 2022–2022
57Inventor score
Files withSHENZHEN RONGYAO TECH CO LTD3
Top patents by PatentIndex Score
3 records- 0162USD1023703SDouble bowl bead spinnerSHENZHEN RONGYAO TECH CO LTD·Filed 2022·Granted Apr 23, 2024·4 cites·1 claims
- 0243USD1065326SElectric bead spinnerSHENZHEN RONGYAO TECH CO LTD·Filed 2022·Granted Mar 4, 2025·1 cites·1 claims
- 0330USD1067973SBead spinnerSHENZHEN RONGYAO TECH CO LTD·Filed 2022·Granted Mar 25, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Tangchun Feng 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 →