Inventor · disambiguated record
Marvin E. Whiteman, Jr.
Also filed as: WHITEMAN JR CO-EXECUTOR MARVIN · WHITEMAN JR MARVIN E · WHITEMAN MARVIN · WHITEMAN MARVIN E
26 granted patents·2 pending applications·482 citations·filing 1975–2006
97Inventor score
Files withWHITEMAN MARVIN E JR10PERFORMANCE DESIGN INC7WHITEMAN MFG CO3WHITEMAN IND INC2MULTIQUIP INC1
Top patents by PatentIndex Score
28 records- 0186US4877327AMortar mixing drumWHITEMAN MARVIN E JR·Filed 1989·Granted Oct 31, 1989·39 cites·17 claims
- 0286US4527959ADrilling fluid pump providing a uniform, controlled pressure and flow rateWHITEMAN MFG CO·Filed 1983·Granted Jul 9, 1985·42 cites·26 claims
- 0382US4673311AConcrete finishing machine having counterbalanced blade pitch adjustment apparatusWHITEMAN MARVIN E JR·Filed 1985·Granted Jun 16, 1987·41 cites·25 claims
- 0479US4312603ATwin trowel cement finishing machineWHITEMAN MFG CO·Filed 1980·Granted Jan 26, 1982·45 cites·18 claims
- 0576US6363826B1Hole punch quick-change die assembly with pin strap and positioning systemPERFORMANCE DESIGN INC·Filed 2000·Granted Apr 2, 2002·15 cites·10 claims
- 0675US5118198ACement mixing apparatus with cradle support assemblyWHITEMAN MARVIN E JR·Filed 1990·Granted Jun 2, 1992·35 cites·19 claims
- 0771US7036416B2Hole punch quick-change die assembly with pin strap and positioning systemPERFORMANCE DESIGN INC·Filed 2004·Granted May 2, 2006·10 cites·49 claims
- 0870US4850723ABearing and seal assembly for motor mixerWHITEMAN MARVIN E JR·Filed 1989·Granted Jul 25, 1989·34 cites·17 claims
- 0969USRE34505EMotar mixing drumFiled 1991·Granted Jan 11, 1994·23 cites·17 claims
- 1068US6047623AHole punch quick-change die assembly with pin strap and positioning systemPERFORMANCE DESIGN INC·Filed 1998·Granted Apr 11, 2000·28 cites·9 claims
- 1168US5061077AKnock out paddle shaft for mixing machinesWHITEMAN MARVIN E JR·Filed 1989·Granted Oct 29, 1991·31 cites·4 claims
- 1267US6536321B2Hole punch quick-change die assembly with clamp systemPERFORMANCE DESIGN INC·Filed 2001·Granted Mar 25, 2003·13 cites·3 claims
- 1363US3973857AGuard ring mounting for cement finisher apparatusWHITEMAN MFG CO·Filed 1975·Granted Aug 10, 1976·25 cites·2 claims
- 1460US4811617AUnidirectional to bidirectional angular displacement conversion apparatusWHITEMAN MARVIN E JR·Filed 1988·Granted Mar 14, 1989·15 cites·10 claims
- 1555US6748839B2Hole punch quick-change die assembly with positioning systemPERFORMANCE DESIGN INC·Filed 2001·Granted Jun 15, 2004·4 cites·19 claims
- 1652US6651540B2Hole punch quick-change die assembly with pin strap and positioning systemPERFORMANCE DESIGN INC·Filed 2001·Granted Nov 25, 2003·3 cites·33 claims
- 1752US4943264ACentrifugal clutch with belt tightening spacer assemblyWHITEMAN MARVIN E JR·Filed 1989·Granted Jul 24, 1990·12 cites·12 claims
- 1850US2006207063A1Vibration dampening handleMULTIQUIP INC·Filed 2006·Application pending·0 cites
- 1949US6789453B2Fine-tunable paper stop for paper punching machinePERFORMANCE DESIGN INC·Filed 2002·Granted Sep 14, 2004·3 cites·14 claims
- 2047US5489150AMortar mixer frame having integral hydraulic fluid reservoir with means for cooling the hydraulic fluidWHITEMAN IND INC·Filed 1995·Granted Feb 6, 1996·13 cites·4 claims
- 2144US5550333AReduced noise trailerable engineWHITEMAN IND INC·Filed 1995·Granted Aug 27, 1996·16 cites·12 claims
- 2244US2007151074A1Power tool handleWHITEMAN MARVIN E JR·Filed 2006·Application pending·0 cites
- 2341US4743221ACentrifugal clutch belt tightening assemblyWHITEMAN MARVIN E·Filed 1987·Granted May 10, 1988·9 cites·10 claims
- 2440US4895277AFoot operated mortar drum latch assemblyWHITEMAN MARVIN E JR·Filed 1989·Granted Jan 23, 1990·7 cites·1 claims
- 2538US5454679AWire element bindery pressFiled 1994·Granted Oct 3, 1995·6 cites·5 claims
- 2633US4052756AWet type marine jet toiletWHITEMAN SR MARVIN E·Filed 1976·Granted Oct 11, 1977·10 cites·10 claims
- 2730US5452980AElectric loop wire bindery pressFiled 1994·Granted Sep 26, 1995·1 cites·5 claims
- 2830US4878779ARiding power trowelWHITEMAN MARVIN E JR·Filed 1989·Granted Nov 7, 1989·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →