Inventor · disambiguated record
Melvin J. Helmich
Also filed as: HELMICH MELVIN J
4 granted patents·184 citations·filing 1978–1994
81Inventor score
Top patents by PatentIndex Score
4 records- 0189US4708094AFuel control system for dual fuel enginesCOOPER IND INC·Filed 1986·Granted Nov 24, 1987·50 cites·10 claims
- 0287US4955326ALow emission dual fuel engine and method of operating sameCOOPER IND INC·Filed 1989·Granted Sep 11, 1990·63 cites·26 claims
- 0385US4306526AInternal combustion engineCOOPER IND INC·Filed 1978·Granted Dec 22, 1981·50 cites·15 claims
- 0461US5488827AApparatus and method for mounting and operating multile turbochargers in parallelGAS RES INST·Filed 1994·Granted Feb 6, 1996·21 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Melvin J. Helmich 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 →