Inventor · disambiguated record
Ziwen Fu
Also filed as: FU ZIWEN
5 granted patents·0 citations·filing 2018–2022
58Inventor score
Top patents by PatentIndex Score
5 records- 0156US11761677B2Water heater having highly efficient and compact heat exchangerSMITH CORP A O·Filed 2020·Granted Sep 19, 2023·0 cites·20 claims
- 0248US10823456B2Gas water heating apparatusSMITH A O CHINA WATER HEATER·Filed 2018·Granted Nov 3, 2020·0 cites·10 claims
- 0346US11808453B2Gas mixing device and gas water heating deviceSMITH A O CHINA WATER HEATER·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 0446US11585573B2Gas mixing device and gas water heating deviceSMITH A O CHINA WATER HEATER·Filed 2020·Granted Feb 21, 2023·0 cites·17 claims
- 0540US10712022B2Constant pressure switch apparatus and water heating systemSMITH CORP A O·Filed 2018·Granted Jul 14, 2020·0 cites·29 claims
Join the waitlist — get patent alerts
Get an alert when Ziwen Fu 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 →