Inventor · disambiguated record
David S. Majkrzak
Also filed as: MAJKRZAK DAVID · MAJKRZAK DAVID S
22 granted patents·1 pending application·514 citations·filing 1979–2010
96Inventor score
Top patents by PatentIndex Score
23 records- 0194US4391235AVehicle exhaust gas warm-up heater systemMAJKRZAK DAVID S·Filed 1981·Granted Jul 5, 1983·76 cites·11 claims
- 0293US7658059B2Synchronous drive for split sickle bars on harvester headerCRARY IND INC·Filed 2007·Granted Feb 9, 2010·35 cites·21 claims
- 0391US4936082AMechanical air reelCRARY CO·Filed 1988·Granted Jun 26, 1990·53 cites·19 claims
- 0490US6397573B2Reel bat assemblyCRARY CO·Filed 2001·Granted Jun 4, 2002·38 cites·8 claims
- 0590US6199358B1Reel tine assemblyCRARY CO·Filed 1999·Granted Mar 13, 2001·51 cites·13 claims
- 0683US8230954B2PTO driven hydraulic systemMAJKRZAK DAVID S·Filed 2010·Granted Jul 31, 2012·7 cites·18 claims
- 0783US6293479B1Feed control hydraulic circuit for wood chipper attachmentCLARK EQUIPMENT CO·Filed 1999·Granted Sep 25, 2001·51 cites·17 claims
- 0880US7712232B2Concentric axis snow blower attachmentMAJKRZAK DAVID S·Filed 2005·Granted May 11, 2010·9 cites·22 claims
- 0978US6074298AExtended height combine hopper leveling augerCRARY CO·Filed 1998·Granted Jun 13, 2000·45 cites·11 claims
- 1074US7780102B2Feed roller drive for wood chipperCRARY IND INC·Filed 2007·Granted Aug 24, 2010·4 cites·13 claims
- 1173US8006725B2Log splittterECHO INC·Filed 2009·Granted Aug 30, 2011·5 cites·21 claims
- 1272US7354067B2Compact caster wheel systemMAJKRZAK DAVID S·Filed 2005·Granted Apr 8, 2008·6 cites·6 claims
- 1369US4805390AModular sickle bar sectionsCRARY CO·Filed 1987·Granted Feb 21, 1989·25 cites·7 claims
- 1468US6324962B1Valve block mounting arrangementCRARY CO·Filed 2000·Granted Dec 4, 2001·15 cites·18 claims
- 1566US5240189ADebris shredder and rotorCRARY CO·Filed 1991·Granted Aug 31, 1993·24 cites·20 claims
- 1664US8033340B2Windrower and method of windrowing a grown productCRARY IND INC·Filed 2010·Granted Oct 11, 2011·4 cites·21 claims
- 1758US4651511AMower assemblyCRARY CO·Filed 1986·Granted Mar 24, 1987·18 cites·5 claims
- 1857US4290654AWheel rim mounting device for variable wheel spacingSTEIGER TRACTOR INC·Filed 1979·Granted Sep 22, 1981·14 cites·12 claims
- 1952US4305354AApparatus and method of heating cold engineSTEIGER TRACTOR INC·Filed 1979·Granted Dec 15, 1981·11 cites·5 claims
- 2050US5359835AUnderwater weed rollerCRARY CO·Filed 1992·Granted Nov 1, 1994·12 cites·15 claims
- 2145US4461249AMethod and apparatus of starting a cold engineSTEIGER TRACTOR INC·Filed 1982·Granted Jul 24, 1984·8 cites·11 claims
- 2234US2005166566A1High capacity sickle sectionTERRAMARC IND INC·Filed 2004·Application pending·0 cites
- 2331US4986012ARetractable drift cutterCRARY CO·Filed 1989·Granted Jan 22, 1991·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →