Assignee
HUANG PING CHUNG
TW·7 granted patents·1 pending application·99 citations·filing 2007–2015
Top patents by PatentIndex Score
8 records- 0192US8857296B2Ratchet wrench body and manufacturing method thereofHUANG PING-CHUNG·Filed 2011·Granted Oct 14, 2014·6 cites·7 claims
- 0292US8800410B1Ratchet wrench with direction switching structureHUANG PING-CHUNG·Filed 2013·Granted Aug 12, 2014·19 cites·7 claims
- 0392US7444904B2Ratchet mechanism for ratchet toolHUANG PING-CHUNG·Filed 2007·Granted Nov 4, 2008·36 cites·4 claims
- 0485US8100036B2Ratchet wrenchHUANG PING-CHUNG·Filed 2010·Granted Jan 24, 2012·11 cites·6 claims
- 0572USD654337SRatchet wrenchHUANG PING-CHUNG·Filed 2011·Granted Feb 21, 2012·19 cites·1 claims
- 0641USD684447SRatchet wrenchHUANG PING-CHUNG·Filed 2012·Granted Jun 18, 2013·4 cites·1 claims
- 0741USD664819SRatchet wrenchHUANG PING-CHUNG·Filed 2012·Granted Aug 7, 2012·4 cites·1 claims
- 0841US2016303715A1Wrench structure having swingable ratchetHUANG PING CHUNG·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HUANG PING CHUNG 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 →