Inventor · disambiguated record
Walter W. Hellmuth
Also filed as: HELLMUTH WALTER W
3 granted patents·116 citations·filing 1974–1977
72Inventor score
Technology areasC10M
Files withTEXACO INC3
Top patents by PatentIndex Score
3 records- 0193US4025445ABoron amide lubricating oil additiveTEXACO INC·Filed 1975·Granted May 24, 1977·101 cites·10 claims
- 0256US4104182ALubricating oil compositionTEXACO INC·Filed 1977·Granted Aug 1, 1978·11 cites·16 claims
- 0344US3966622ALube oil dispersant of improved odor and antioxidant propertiesTEXACO INC·Filed 1974·Granted Jun 29, 1976·4 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Walter W. Hellmuth 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 →