Assignee
BARBER JOHN
CA·3 granted patents·43 citations·filing 1991–2010
Top patents by PatentIndex Score
3 records- 0164US6980125B1Warning light system for alerting pedestrians and passenger vehicle operators of an approaching emergency vehicleBARBER JOHN·Filed 2004·Granted Dec 27, 2005·27 cites·4 claims
- 0252US5135176AMethod of recycling of oil filtersBARBER JOHN·Filed 1991·Granted Aug 4, 1992·16 cites·16 claims
- 0346US9048464B2Vacuum chamber method to form polymer coatings on porous supportBARBER JOHN·Filed 2010·Granted Jun 2, 2015·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when BARBER 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 →