Inventor · disambiguated record
Walter H. Kelm
Also filed as: KELM WALTER · KELM WALTER H
13 granted patents·187 citations·filing 1979–1991
92Inventor score
Top patents by PatentIndex Score
13 records- 0173US4274372ALightweight piston for internal combustion enginesSCHMIDT GMBH KARL·Filed 1979·Granted Jun 23, 1981·25 cites·7 claims
- 0272US4730525AIndexable cutting toolGEN ELECTRIC·Filed 1986·Granted Mar 15, 1988·24 cites·18 claims
- 0371US4729702AClamping means for taper tool shanksCARBOLOY INC·Filed 1986·Granted Mar 8, 1988·25 cites·13 claims
- 0469US4848199AIndexable cutting toolCARBOLOY INC·Filed 1988·Granted Jul 18, 1989·25 cites·23 claims
- 0554US4875812ACutting tool employing a double pin retention assemblyCARBOLOY INC·Filed 1988·Granted Oct 24, 1989·17 cites·8 claims
- 0653US4993889ABroaching assemblyCARBOLOY INC·Filed 1989·Granted Feb 19, 1991·12 cites·13 claims
- 0751US4631993AGrooving tool and method for making sameGEN ELECTRIC·Filed 1981·Granted Dec 30, 1986·12 cites·9 claims
- 0850US5176480ABroaching apparatus and methodsCARBOLOY INC·Filed 1990·Granted Jan 5, 1993·12 cites·25 claims
- 0945US5135339ABroaching toolCARBOLOY INC·Filed 1991·Granted Aug 4, 1992·11 cites·15 claims
- 1043US4723878AClamping means for machine tool holdersCARBOLOY INC·Filed 1987·Granted Feb 9, 1988·9 cites·8 claims
- 1142US4909684ARetention knob for a tool holder and cutting tools employing the sameCARBOLOY INC·Filed 1988·Granted Mar 20, 1990·9 cites·11 claims
- 1230US4948309AClamping means for machine tool holdersCARBOLOY INC·Filed 1989·Granted Aug 14, 1990·5 cites·14 claims
- 1327US4884483ADevice for locking a tool holder to a tool blockCARBOLOY INC·Filed 1988·Granted Dec 5, 1989·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →