Assignee
CHI CHING-HUI
5 granted patents·2 pending applications·122 citations·filing 2002–2011
Technology mixA47C4
Top patents by PatentIndex Score
7 records- 0196USD582170SChairCHI CHING-HUI·Filed 2008·Granted Dec 9, 2008·79 cites·1 claims
- 0271US7275790B2Backrest elevation adjustment assemblyCHI CHING-HUI·Filed 2005·Granted Oct 2, 2007·12 cites·5 claims
- 0366USD581180SChairCHI CHING-HUI·Filed 2008·Granted Nov 25, 2008·14 cites·1 claims
- 0464USD470747SWheel of office chairCHI CHING-HUI·Filed 2002·Granted Feb 25, 2003·13 cites·1 claims
- 0560US7232186B1Depth-adjustable device for a chairCHI CHING-HUI·Filed 2006·Granted Jun 19, 2007·4 cites·6 claims
- 0648US2007164595A1Position structure for a level-adjustable armrestCHI CHING-HUI·Filed 2006·Application pending·0 cites
- 0746US2013038109A1Chair gas lift allowing easy disassemblyCHI CHING-HUI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHI CHING-HUI 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 →