Inventor · disambiguated record
Louis L. Lutich
Also filed as: LUTICH LOUIS · LUTICH LOUIS L
6 granted patents·104 citations·filing 1976–2018
84Inventor score
Files withHARRIS JESSE W2BARRIER ACTION RESTRAINT SYSTEMS INC1EARP SHERALD B1LUTICH LOUIS L1U S LIQUIDS INC1
Top patents by PatentIndex Score
6 records- 0174US4333537AImpact drilling tool having improved valvingHARRIS JESSE W·Filed 1980·Granted Jun 8, 1982·49 cites·4 claims
- 0271US10612200B2Ground-based vehicle barrier systemBARRIER ACTION RESTRAINT SYSTEMS INC·Filed 2018·Granted Apr 7, 2020·5 cites·26 claims
- 0367US6521051B1Portable vacuum storage unit and method for useU S LIQUIDS INC·Filed 2000·Granted Feb 18, 2003·20 cites·7 claims
- 0451US4034816ADemolition toolLUTICH LOUIS L·Filed 1976·Granted Jul 12, 1977·14 cites·10 claims
- 0544US4626032ARock ditcherHARRIS JESSE W·Filed 1984·Granted Dec 2, 1986·8 cites·26 claims
- 0628US4290578AFailsafe cutoff valve for oil and gas wellsEARP SHERALD B·Filed 1978·Granted Sep 22, 1981·8 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Louis L. Lutich 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 →