Inventor · disambiguated record
Ralph W. Alten
Also filed as: ALTEN RALPH W
6 granted patents·617 citations·filing 1976–1990
86Inventor score
Top patents by PatentIndex Score
6 records- 0196US5064274AAutomatic automobile rear view mirror assemblySIEGEL ROBERT INC·Filed 1989·Granted Nov 12, 1991·409 cites·28 claims
- 0293US4770522AAutomobile mirror position sensor and adjuster assemblySIEGEL ROBERT INC·Filed 1987·Granted Sep 13, 1988·143 cites·31 claims
- 0376US5047688AAutomobile interior light control systemSIEGEL ROBERT INC·Filed 1990·Granted Sep 10, 1991·38 cites·50 claims
- 0471US4007343AMethod and apparatus for sensing fluid pressureDYNAMIC IND·Filed 1976·Granted Feb 8, 1977·16 cites·1 claims
- 0545US4828361ASemi-automatic rear view mirror assemblySIEGEL ROBERT INC·Filed 1987·Granted May 9, 1989·8 cites·39 claims
- 0632US4006641AMethod and apparatus for sensing and measuring fluid pressureDYNAMIC IND·Filed 1976·Granted Feb 8, 1977·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →