Inventor · disambiguated record
Gregory J. Saxton
Also filed as: SAXTON GREGORY J
36 granted patents·661 citations·filing 1988–2022
98Inventor score
Top patents by PatentIndex Score
36 records- 0194US5743192ARailroad freight car for carrying motor vehiclesGUNDERSON INC·Filed 1996·Granted Apr 28, 1998·83 cites·24 claims
- 0290US7861659B2Lightweight hopper car with through center sillGUNDERSON LLC·Filed 2007·Granted Jan 4, 2011·19 cites·15 claims
- 0390US5979335ARailroad freight car for carrying motor vehiclesGUNDERSON INC·Filed 1998·Granted Nov 9, 1999·56 cites·4 claims
- 0486US5054403ARailroad freight car with well for stacked cargo containersGUNDERSON INC·Filed 1989·Granted Oct 8, 1991·51 cites·5 claims
- 0584US9694828B2Operating mechanism for tank car bottom valveGUNDERSON LLC·Filed 2015·Granted Jul 4, 2017·5 cites·8 claims
- 0684US7806058B2Tank car stub sill attachmentGUNDERSON LLC·Filed 2008·Granted Oct 5, 2010·11 cites·25 claims
- 0784US6546878B1Multi-unit railroad freight car for carrying cargo containersGUNDERSON INC·Filed 2001·Granted Apr 15, 2003·28 cites·22 claims
- 0884US6523484B2Center beam car with depressed cargo-carrying areaGUNDERSON INC·Filed 2001·Granted Feb 25, 2003·25 cites·7 claims
- 0983US5279230ARailroad well car bodyGUNDERSON INC·Filed 1992·Granted Jan 18, 1994·44 cites·20 claims
- 1082US11142225B2Covered hopper carGUNDERSON LLC·Filed 2019·Granted Oct 12, 2021·2 cites·10 claims
- 1182US5626083ARailroad car with lightweight center beam structureGUNDERSON INC·Filed 1996·Granted May 6, 1997·46 cites·7 claims
- 1280US7757610B2Shortened container wellGUNDERSON LLC·Filed 2008·Granted Jul 20, 2010·12 cites·11 claims
- 1380US6431085B1Center beam car with depressed cargo-carrying areaGUNDERSON INC·Filed 2000·Granted Aug 13, 2002·29 cites·22 claims
- 1479US5423269ARailroad well car body including side sill reinforcing walkway structureGUNDERSON INC·Filed 1993·Granted Jun 13, 1995·45 cites·4 claims
- 1577US7654206B2Container support casting for corner of container-carrying well carGUNDERSON LLC·Filed 2006·Granted Feb 2, 2010·7 cites·28 claims
- 1675US9296398B2Protective structure for top of tank carGUNDERSON LLC·Filed 2013·Granted Mar 29, 2016·4 cites·10 claims
- 1772US6647895B2Center beam car with depressed cargo-carrying areaGUNDERSON INC·Filed 2002·Granted Nov 18, 2003·11 cites·15 claims
- 1871US5170718ARailroad freight car with well for stacked cargo containersGUNDERSON INC·Filed 1991·Granted Dec 15, 1992·33 cites·19 claims
- 1970US7546808B2Railroad car with lightweight center beam structureGUNDERSON INC·Filed 2006·Granted Jun 16, 2009·5 cites·23 claims
- 2070US5758584ARailroad car with lightweight center beam structureGUNDERSON INC·Filed 1997·Granted Jun 2, 1998·40 cites·14 claims
- 2169US8291592B2Method of lengthening a container well of a railcarSAXTON GREGORY J·Filed 2010·Granted Oct 23, 2012·4 cites·8 claims
- 2266US5611285AMultipurpose railraod well carGUNDERSON INC·Filed 1996·Granted Mar 18, 1997·26 cites·22 claims
- 2365US4930426ADevice for changing the effective width of a container well of a freight carGUNDERSON INC·Filed 1988·Granted Jun 5, 1990·21 cites·24 claims
- 2464US7506591B2Center beam car with depressed cargo-carrying areaGUNDERSON INC·Filed 2005·Granted Mar 24, 2009·2 cites·10 claims
- 2561US7607396B2Container car side sillsGUNDERSON LLC·Filed 2007·Granted Oct 27, 2009·3 cites·12 claims
- 2658US6059075ARailroad freight car including pneumatic brake system moduleGUNDERSON INC·Filed 1998·Granted May 9, 2000·13 cites·3 claims
- 2757US12409872B1Coupler cross keysGUNDERSON LLC·Filed 2022·Granted Sep 9, 2025·0 cites·13 claims
- 2854US12168466B2Open top gondola railcarsGUNDERSON LLC·Filed 2021·Granted Dec 17, 2024·0 cites·12 claims
- 2954US11820407B2Covered hopper carGUNDERSON LLC·Filed 2020·Granted Nov 21, 2023·0 cites·18 claims
- 3053US5379702ARailroad well car including spacer for supporting a trailerGUNDERSON INC·Filed 1993·Granted Jan 10, 1995·13 cites·6 claims
- 3152US6883437B2Center beam car with depressed cargo-carrying areaGUNDERSON INC·Filed 2003·Granted Apr 26, 2005·2 cites·20 claims
- 3245US6324996B1Corner assembly for railway boxcar doorwayGUNDERSON INC·Filed 2000·Granted Dec 4, 2001·6 cites·11 claims
- 3344US10562548B2Attachment of articulated connectors in multi-unit freight carsGUNDERSON LLC·Filed 2017·Granted Feb 18, 2020·0 cites·15 claims
- 3442US6178895B1Flat-surfaced floor structure for boxcarsGUNDERSON INC·Filed 1999·Granted Jan 30, 2001·15 cites·13 claims
- 3541US11702117B2Stub sill assembliesGUNDERSON LLC·Filed 2021·Granted Jul 18, 2023·0 cites·16 claims
- 3635US9944302B1Handbrake operating linkage for railroad tank carGUNDERSON LLC·Filed 2016·Granted Apr 17, 2018·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →