Inventor · disambiguated record

J. P. Perr

Also filed as: PERR J P

3 granted patents·100 citations·filing 1994–1997

75Inventor score

Technology areasF02M

Files withCUMMINS ENGINE CO INC3

Top patents by PatentIndex Score

3 records

0183US5647536AInjection rate shaping nozzle assembly for a fuel injectorCUMMINS ENGINE CO INC·Filed 1995·Granted Jul 15, 1997·42 cites·28 claims
0271US5769319AInjection rate shaping nozzle assembly for a fuel injectorCUMMINS ENGINE CO INC·Filed 1997·Granted Jun 23, 1998·26 cites·3 claims
0365US5460133ASolenoid operated pump-line-nozzle fuel injection system and inline pump thereforCUMMINS ENGINE CO INC·Filed 1994·Granted Oct 24, 1995·32 cites·12 claims

Join the waitlist — get patent alerts

Get an alert when J. P. Perr files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →