Inventor · disambiguated record
Louis G. Alster
Also filed as: ALSTER LOUIS G · ALSTER LOUIS GREGORY
6 granted patents·469 citations·filing 1984–2003
87Inventor score
Top patents by PatentIndex Score
6 records- 0196US6141614AComputer-aided farming system and methodCATERPILLAR INC·Filed 1998·Granted Oct 31, 2000·269 cites·50 claims
- 0291US4614868AFiber optic seam tracking apparatusCATERPILLAR INC·Filed 1984·Granted Sep 30, 1986·52 cites·7 claims
- 0384US7152705B2Dual engine electric drive systemCATERPILLAR INC·Filed 2003·Granted Dec 26, 2006·40 cites·25 claims
- 0483US4772028AElectronic shootout gameROCKHOLD CHRISTOPHER K·Filed 1987·Granted Sep 20, 1988·70 cites·12 claims
- 0566US4650334AOptical straightness gauge and methodCATERPILLAR INC·Filed 1985·Granted Mar 17, 1987·24 cites·18 claims
- 0643US5905968AMethod and apparatus for controlling an earthworking implement to preserve a crown on a road surfaceCATERPILLAR INC·Filed 1997·Granted May 18, 1999·14 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Louis G. Alster 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 →