Inventor · disambiguated record
Timothy A. Bethke
Also filed as: BETHKE TIMOTHY · BETHKE TIMOTHY A
5 granted patents·191 citations·filing 1983–1988
84Inventor score
Files withDONALDSON CO INC5
Top patents by PatentIndex Score
5 records- 0181US4790574AApparatus for coupling tubular membersDONALDSON CO INC·Filed 1987·Granted Dec 13, 1988·50 cites·29 claims
- 0278US4632216AMuffler apparatus and method for making sameDONALDSON CO INC·Filed 1984·Granted Dec 30, 1986·44 cites·8 claims
- 0375US4969537AMuffler assembly and method of manufactureDONALDSON CO INC·Filed 1988·Granted Nov 13, 1990·42 cites·6 claims
- 0469US4558891AClamp for exhaust systemDONALDSON CO INC·Filed 1983·Granted Dec 17, 1985·34 cites·12 claims
- 0564US4676111AMethod and apparatus for sound testing mufflersDONALDSON CO INC·Filed 1986·Granted Jun 30, 1987·21 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →