Inventor · disambiguated record
Willard D. Kaiser
Also filed as: KAISER WILLARD D
6 granted patents·174 citations·filing 1976–1989
85Inventor score
Files withINT LEAD ZINC RES2CROWN EQUIP CORP1SHAFER VALVE CO1SINGER CO1USA SECY OF DEPT OF TRANSPORTA1
Top patents by PatentIndex Score
6 records- 0189US4235112ARail flaw detector position controlUSA SECY OF DEPT OF TRANSPORTA·Filed 1979·Granted Nov 25, 1980·76 cites·6 claims
- 0273US5068791ADistance and angle measurements in a wire guided vehicleCROWN EQUIP CORP·Filed 1989·Granted Nov 26, 1991·38 cites·9 claims
- 0372US3999593AMethod and apparatus for pore-free die castingINT LEAD ZINC RES·Filed 1976·Granted Dec 28, 1976·12 cites·8 claims
- 0464US4085791AMethod of pore-free die castingINT LEAD ZINC RES·Filed 1976·Granted Apr 25, 1978·9 cites·6 claims
- 0563US4140044ALong stroke, large bore, low friction hydraulic actuatorsSINGER CO·Filed 1976·Granted Feb 20, 1979·21 cites·12 claims
- 0658US4633702ATorque and friction testerSHAFER VALVE CO·Filed 1984·Granted Jan 6, 1987·18 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Willard D. Kaiser 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 →