Inventor · disambiguated record
John D. Long
Also filed as: LONG JOHN D · LONG JOHN DAVID · MEINERT HARRY M
21 granted patents·3 pending applications·720 citations·filing 1978–2014
96Inventor score
Top patents by PatentIndex Score
24 records- 0197US4600060ADepth sensing structure for an agricultural implementDEERE & CO·Filed 1983·Granted Jul 15, 1986·84 cites·24 claims
- 0291US5092255ASeed boot extensionDEERE & CO·Filed 1991·Granted Mar 3, 1992·181 cites·14 claims
- 0390US4193458ATractor and implement and hydraulic system thereforDEERE & CO·Filed 1978·Granted Mar 18, 1980·33 cites·8 claims
- 0483US5090591AArticle dispenser for use with continuous strip of articlesLONGFORD EQUIP INT·Filed 1991·Granted Feb 25, 1992·61 cites·6 claims
- 0582US5443125AScraper for planting mechanism gauge wheelDEERE & CO·Filed 1994·Granted Aug 22, 1995·94 cites·6 claims
- 0681US5457941AEnvelope stuffing machineLONGFORD EQUIP INT·Filed 1994·Granted Oct 17, 1995·44 cites·17 claims
- 0780US8816557B2Dynamoelectric deviceLONG JOHN D·Filed 2010·Granted Aug 26, 2014·12 cites·20 claims
- 0875US5522328ASeed brakeDEERE & CO·Filed 1995·Granted Jun 4, 1996·40 cites·5 claims
- 0965US5261497AMultiple implement hitch and steerable wheel assembly thereforDEERE & CO·Filed 1992·Granted Nov 16, 1993·26 cites·27 claims
- 1061US5081942ADepth adjusting device for a furrow openerDEERE & CO·Filed 1990·Granted Jan 21, 1992·23 cites·8 claims
- 1160US5239809AApparatus for feeding packages from a web of packages to a receptacleLONG JOHN D·Filed 1992·Granted Aug 31, 1993·20 cites·12 claims
- 1259US4463813ASpring mounted standard assemblyDEERE & CO·Filed 1981·Granted Aug 7, 1984·15 cites·22 claims
- 1356US6782541B1System and method of exchanging information between software modulesAVAYA TECHNOLOGY CORP·Filed 1999·Granted Aug 24, 2004·31 cites·25 claims
- 1447US5029431AMethod and apparatus for packing containersWEENING FREDERICK A·Filed 1990·Granted Jul 9, 1991·19 cites·16 claims
- 1546US2014339831A1Dynamoelectric deviceELECTRIC GORILLA LLC·Filed 2014·Application pending·0 cites
- 1642US4875527ADual implement hitch assemblyDEERE & CO·Filed 1988·Granted Oct 24, 1989·7 cites·8 claims
- 1740US5358055APartial width seeding attachmentDEERE & CO·Filed 1993·Granted Oct 25, 1994·10 cites·15 claims
- 1839US4624322AHarrow with link having spike support attitude controlDEERE & CO·Filed 1985·Granted Nov 25, 1986·6 cites·7 claims
- 1937US4493375AMethod and apparatus for forming and reforming a furrowDEERE & CO·Filed 1982·Granted Jan 15, 1985·4 cites·13 claims
- 2035US2004151565A1Apparatus for transporting and filling freight containersFiled 2003·Application pending·0 cites
- 2134US5300342AProduct bandLONGFORD EQUIP INT·Filed 1992·Granted Apr 5, 1994·4 cites·5 claims
- 2232US5385509AGear transmission with ratchet o.w.c. and planetary gear set suitable for providing a pulsed driveLONGFORD EQUIP INT·Filed 1993·Granted Jan 31, 1995·3 cites·6 claims
- 2332US2003063968A1Apparatus for transporting and filling freight containersFiled 2001·Application pending·0 cites
- 2424US5232056AAgricultural drawbar and self-locking bushing thereforDEERE & CO·Filed 1991·Granted Aug 3, 1993·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →