Assignee
CHIANG CHOU-CHIH
8 granted patents·8 pending applications·31 citations·filing 2000–2012
Top patents by PatentIndex Score
16 records- 0169US7328642B2Hole-punching assembly structure for hole-punching unitCHIANG CHOU-CHIH·Filed 2006·Granted Feb 12, 2008·4 cites·6 claims
- 0264US7404246B2Manufacturing method for the hole-punching assembly of a hole-punching unitCHIANG CHOU-CHIH·Filed 2005·Granted Jul 29, 2008·4 cites·2 claims
- 0354US7314340B2Dual-module hole-punching and binding machineCHIANG CHOU-CHIH·Filed 2004·Granted Jan 1, 2008·5 cites·13 claims
- 0453US7475623B2Pressing structure for hole-punching unitCHIANG CHOU-CHIH·Filed 2006·Granted Jan 13, 2009·0 cites·6 claims
- 0551USD433708SPunch machineCHIANG CHOU CHIH·Filed 2000·Granted Nov 14, 2000·8 cites·1 claims
- 0649US2010031469A1Damped Closing Mechanism for automatic Shutting Pull DoorCHIANG CHOU-CHIH·Filed 2008·Application pending·0 cites
- 0748US2009229698A1Apparatus for Driving a Spiral Coil into a Document RingCHIANG CHOU-CHIH·Filed 2008·Application pending·0 cites
- 0848US2009242068A1Apparatus for Cutting a Single Coil and Adjusting Distance thereofCHIANG CHOU-CHIH·Filed 2008·Application pending·0 cites
- 0944USD668288SBookbinding machineCHIANG CHOU-CHIH·Filed 2011·Granted Oct 2, 2012·5 cites·1 claims
- 1044USD658688SPunching machineCHIANG CHOU-CHIH·Filed 2011·Granted May 1, 2012·5 cites·1 claims
- 1143US2007131074A1Improved hole-punching machineCHIANG CHOU-CHIH·Filed 2005·Application pending·0 cites
- 1242US2014093333A1Book Coil Binding MachineCHIANG CHOU-CHIH·Filed 2012·Application pending·0 cites
- 1342US2014017039A1Automatic Book Coil Binding MachineCHIANG CHOU-CHIH·Filed 2012·Application pending·0 cites
- 1440US2013061976A1Semi-automatic coil binding machineCHIANG CHOU-CHIH·Filed 2011·Application pending·0 cites
- 1539US2012085215A1Multiple holes punching machineCHIANG CHOU-CHIH·Filed 2010·Application pending·0 cites
- 1637US8485079B2Angle cutting machine with exchangeable cutting membersCHIANG CHOU-CHIH·Filed 2010·Granted Jul 16, 2013·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when CHIANG CHOU-CHIH 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 →