Assignee
HEFFERNAN JOHN
2 granted patents·2 pending applications·9 citations·filing 2006–2014
Top patents by PatentIndex Score
4 records- 0166US7468680B2Traffic light safety zoneHEFFERNAN JOHN·Filed 2006·Granted Dec 23, 2008·9 cites·7 claims
- 0256US9545118B2Potato chip crumb condimentsHEFFERNAN JOHN·Filed 2014·Granted Jan 17, 2017·0 cites·11 claims
- 0350US2015178791A1Dual use advertising exchangeHEFFERNAN JOHN·Filed 2014·Application pending·0 cites
- 0437US2015186430A1Cell phone business register systemHEFFERNAN JOHN·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HEFFERNAN JOHN 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 →