Individual holder
CHANG PATRICIA R
US·4 granted patents·25 citations·filing 2009–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0187US8331962B2SMS forwarding service for mobile devicesCHANG PATRICIA R·Filed 2010·Granted Dec 11, 2012·9 cites·24 claims
- 0280US8861360B2Device and method for network troubleshootingCHANG PATRICIA R·Filed 2012·Granted Oct 14, 2014·6 cites·20 claims
- 0380US8423653B2Inter-layer parameter liaison systems and methodsCHANG PATRICIA R·Filed 2009·Granted Apr 16, 2013·8 cites·25 claims
- 0465US8909225B2Multicarrier wireless service selectionCHANG PATRICIA R·Filed 2012·Granted Dec 9, 2014·2 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when CHANG PATRICIA R 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 →