Inventor · disambiguated record
Changhai Wu
Also filed as: WU CHANGHAI
3 granted patents·0 citations·filing 2014–2017
37Inventor score
Files withGRG BANKING EQUIPMENT CO LTD3
Top patents by PatentIndex Score
3 records- 0137US9661175B2Adaptive scanning deviceGRG BANKING EQUIPMENT CO LTD·Filed 2014·Granted May 23, 2017·0 cites·10 claims
- 0234US9884741B2Telephone wire withdrawing deviceGRG BANKING EQUIPMENT CO LTD·Filed 2014·Granted Feb 6, 2018·0 cites·12 claims
- 0332US10752013B2Assembled note-issuing device and self-service financial apparatus equipped therewithGRG BANKING EQUIPMENT CO LTD·Filed 2017·Granted Aug 25, 2020·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Changhai Wu 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 →