Assignee
FU CHANGZHI
4 granted patents·6 citations·filing 2008–2020
Top patents by PatentIndex Score
4 records- 0178US11059157B2Impact hand toolFU CHANGZHI·Filed 2019·Granted Jul 13, 2021·4 cites·8 claims
- 0256US7914224B2Connecting structure for hand-operated tools and handlesFU CHANGZHI·Filed 2008·Granted Mar 29, 2011·1 cites·3 claims
- 0345USD952422SShovel headFU CHANGZHI·Filed 2020·Granted May 24, 2022·1 cites·1 claims
- 0436US8807149B2System, method and apparatus for recycling quenching mediumFU CHANGZHI·Filed 2011·Granted Aug 19, 2014·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when FU CHANGZHI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →