Inventor · disambiguated record
Yongfu Zhao
Also filed as: ZHAO YONGFU
6 granted patents·49 citations·filing 1997–2022
81Inventor score
Top patents by PatentIndex Score
6 records- 0175US5890805AMethod for monitoring the wear and extending the life of blast furnace refractory liningUSS ENG & CONSULT·Filed 1997·Granted Apr 6, 1999·24 cites·2 claims
- 0273US11616242B2Method for controlling fuel cellZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2022·Granted Mar 28, 2023·0 cites·8 claims
- 0366US11502317B2Fuel cellZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2020·Granted Nov 15, 2022·0 cites·6 claims
- 0450US5975754AMethod for monitoring the wear and extending the life of blast furnace refractory liningUSS ENG & CONSULT·Filed 1998·Granted Nov 2, 1999·12 cites·3 claims
- 0547US5944421AMethod for determining the conditions of heat transfer in a blast furnaceUSS ENG & CONSULT·Filed 1998·Granted Aug 31, 1999·10 cites·3 claims
- 0631US5961214ADetermining protective layer thickness of blast furnacesUSS ENG & CONSULT·Filed 1998·Granted Oct 5, 1999·3 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Yongfu Zhao 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 →