Inventor · disambiguated record
Loren F. Hansen
Also filed as: HANSEN LOREN F · HANSEN LOREN FREDRICK
37 granted patents·1 pending application·1,267 citations·filing 1976–2016
98Inventor score
Top patents by PatentIndex Score
38 records- 0197US4550783ASelf-propelled aerating deviceOUTBOARD MARINE CORP·Filed 1980·Granted Nov 5, 1985·78 cites·9 claims
- 0296US4867244ATurf aerating apparatusOUTBOARD MARINE CORP·Filed 1987·Granted Sep 19, 1989·105 cites·12 claims
- 0396US4723607ATurf aerating apparatus and aeration tine thereforOUTBOARD MARINE CORP·Filed 1986·Granted Feb 9, 1988·72 cites·17 claims
- 0493US4709541AGrass/lawn debris handling systemOUTBOARD MARINE CORP·Filed 1985·Granted Dec 1, 1987·75 cites·22 claims
- 0592US6916142B2Utility vehiclesDEERE & CO·Filed 2002·Granted Jul 12, 2005·80 cites·37 claims
- 0692US4881602ATurf aerating tineOUTBOARD MARINE CORP·Filed 1988·Granted Nov 21, 1989·55 cites·4 claims
- 0792US4753298ATurf aerating apparatusOUTBOARD MARINE CORP·Filed 1987·Granted Jun 28, 1988·51 cites·3 claims
- 0889US6708773B1Method and apparatus for an aerator with differential, steering assist and power liftingTURFCO MFG INC·Filed 2002·Granted Mar 23, 2004·56 cites·36 claims
- 0989US4926947ATurf aerating apparatus with resilient handle mountCOZINE MARK L·Filed 1989·Granted May 22, 1990·53 cites·3 claims
- 1088US8056828B1Methods and apparatus for applying productKLINE DAVID A·Filed 2009·Granted Nov 15, 2011·36 cites·19 claims
- 1187US6065917ATie-down anchorDEERE & CO·Filed 1999·Granted May 23, 2000·58 cites·10 claims
- 1286US4924944ASide-ejecting, double coring tineCOZINE MARK L·Filed 1989·Granted May 15, 1990·52 cites·3 claims
- 1385US4750565ATurf aerating apparatusOUTBOARD MARINE CORP·Filed 1987·Granted Jun 14, 1988·37 cites·8 claims
- 1482US4116282AAgricultural implement with wing liftHINIKER CO·Filed 1976·Granted Sep 26, 1978·21 cites·1 claims
- 1581US4602687ADrive mechanism for turf aerating apparatusOUTBOARD MARINE CORP·Filed 1985·Granted Jul 29, 1986·32 cites·2 claims
- 1678USD439549SUtility vehicle bodyDEERE & CO·Filed 2000·Granted Mar 27, 2001·27 cites·1 claims
- 1777USD425825SCargo boxDEERE & CO·Filed 1999·Granted May 30, 2000·20 cites·1 claims
- 1877US4502271ARear discharge multi-blade rotary mowerOUTBOARD MARINE CORP·Filed 1984·Granted Mar 5, 1985·34 cites·9 claims
- 1976US4645012ATurf aerating apparatusOUTBOARD MARINE CORP·Filed 1985·Granted Feb 24, 1987·26 cites·25 claims
- 2076US4313295ABlade housing mount for riding mowersOUTBOARD MARINE CORP·Filed 1980·Granted Feb 2, 1982·34 cites·10 claims
- 2173US10194582B2Methods and apparatus for applying productTURFCO MFG INC·Filed 2016·Granted Feb 5, 2019·3 cites·3 claims
- 2273US6048018ACargo box sidewall latchDEERE & CO·Filed 1999·Granted Apr 11, 2000·36 cites·12 claims
- 2373US5997067ATailgate support and latchDEERE & CO·Filed 1999·Granted Dec 7, 1999·36 cites·11 claims
- 2472US8632018B2Methods and apparatus for applying productKLINE DAVID A·Filed 2011·Granted Jan 21, 2014·8 cites·4 claims
- 2571US9321075B2Methods and apparatus for applying productTURFCO MFG INC·Filed 2014·Granted Apr 26, 2016·2 cites·8 claims
- 2670US4638867ATine holder for turf aerating apparatusOUTBOARD MARINE CORP·Filed 1985·Granted Jan 27, 1987·22 cites·9 claims
- 2769US4878802AMachine for collecting ground particles and the likeOUTBOARD MARINE CORP·Filed 1988·Granted Nov 7, 1989·30 cites·15 claims
- 2869US4773205AAnti-clogging means for bulk material flow ductOUTBOARD MARINE CORP·Filed 1986·Granted Sep 27, 1988·26 cites·16 claims
- 2964US6036275AAttachment mounting structureDEERE & CO·Filed 1998·Granted Mar 14, 2000·19 cites·9 claims
- 3056US4574890ATine holder for turf aerating apparatusOUTBOARD MARINE CORP·Filed 1985·Granted Mar 11, 1986·15 cites·12 claims
- 3153US6238004B1Attachment mounting structureDEERE & CO·Filed 1999·Granted May 29, 2001·13 cites·3 claims
- 3252US4830145ALubricating arrangement for slide assemblyOUTBOARD MARINE CORP·Filed 1987·Granted May 16, 1989·15 cites·7 claims
- 3349US6206302B1Attachment mounting structureDEERE & CO·Filed 1999·Granted Mar 27, 2001·11 cites·1 claims
- 3443US6224161B1Attachment mounting structureDEERE & CO·Filed 1999·Granted May 1, 2001·9 cites·1 claims
- 3543US4188164ATote-trailer with wheel locking deviceOUTBOARD MARINE CORP·Filed 1978·Granted Feb 12, 1980·8 cites·8 claims
- 3641US6102469ASling load portal for cargo boxDEERE & CO·Filed 1999·Granted Aug 15, 2000·12 cites·18 claims
- 3737US2004154811A1Method and apparatus for an aerator with differential, steering assist and power liftingFiled 2004·Application pending·0 cites
- 3830US4526555ADrive coupling assemblyOUTBOARD MARINE CORP·Filed 1983·Granted Jul 2, 1985·0 cites·11 claims
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