Inventor · disambiguated record
Allan J. Heffron
Also filed as: HEFFRON ALLAN J
7 granted patents·135 citations·filing 1975–2005
86Inventor score
Files withCM SYSTEMS INC2INGERSOLL CM SYSTEMS INC2C M SYSTEMS INC1CRANKSHAFT MACHINE COMPANY1INGERSOLL CM SYSTEMS LLC1
Top patents by PatentIndex Score
7 records- 0186US4790698AMonotonic cutting machineCM SYSTEMS INC·Filed 1987·Granted Dec 13, 1988·46 cites·12 claims
- 0274US6895793B2Apparatus and method for rolling workpiecesINGERSOLL CM SYSTEMS LLC·Filed 2001·Granted May 24, 2005·22 cites·22 claims
- 0373US3966058ACrankshaft transfer mechanismC M SYSTEMS INC·Filed 1975·Granted Jun 29, 1976·31 cites·9 claims
- 0466US5037248ACutter for monotonic cutting machineINGERSOLL CM SYSTEMS INC·Filed 1988·Granted Aug 6, 1991·20 cites·14 claims
- 0558US7387008B2Apparatus and method for rolling workpiecesINGERSOLL CM SYSTEMS INC·Filed 2005·Granted Jun 17, 2008·3 cites·19 claims
- 0640US4044638ACrankshaft machine stock and chuck apparatusCRANKSHAFT MACHINE COMPANY·Filed 1976·Granted Aug 30, 1977·9 cites·8 claims
- 0723US4080852AMethod and apparatus for machining crankshaftsCM SYSTEMS INC·Filed 1977·Granted Mar 28, 1978·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →