Assignee
CHANG CHEN-CHUNG
TW·4 granted patents·3 pending applications·35 citations·filing 1991–2012
Top patents by PatentIndex Score
7 records- 0153US2010285908A1Oscillating racket frameCHANG CHEN-CHUNG·Filed 2009·Application pending·0 cites
- 0251US2009227403A1Netting framework of a fiber-made racketCHANG CHEN-CHUNG·Filed 2008·Application pending·0 cites
- 0349US7122142B2Method for combining a metal racket frame with a gripCHANG CHEN-CHUNG·Filed 2004·Granted Oct 17, 2006·1 cites·4 claims
- 0442US5172911AMetal racket frameCHANG CHEN CHUNG·Filed 1991·Granted Dec 22, 1992·16 cites·6 claims
- 0539US2014009184A1Semiconductor chip test apparatus and methodCHANG CHEN-CHUNG·Filed 2012·Application pending·0 cites
- 0638US5219166AMetal racketCHANG CHEN CHUNG·Filed 1992·Granted Jun 15, 1993·13 cites·8 claims
- 0729US5249799ARacket including a metal reinforced throat sectionCHANG CHEN CHUNG·Filed 1992·Granted Oct 5, 1993·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when CHANG CHEN-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 →