Individual holder

CARR EDWIN R

1 granted patent·72 citations·filing 1983–1983

Individually held — no corporate assignee on record.

Technology mixF02B1 Y02T1 Y10S1

Top patents by PatentIndex Score

1 record

0186US4458634AInternal combustion engine with hydrogen producing device having water and oil interface level controlCARR EDWIN R·Filed 1983·Granted Jul 10, 1984·72 cites·29 claims

Join the waitlist — get patent alerts

Get an alert when CARR EDWIN 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 →