Inventor · disambiguated record
John D. Anderson
Also filed as: ANDERSON JOHN · ANDERSON JOHN D · ANDERSON JOHN DERRICK
80 granted patents·7 pending applications·851 citations·filing 1995–2025
99Inventor score
Files withSTANDARD CAR TRUCK CO33ZEFTEK INC22TRANSP IP HOLDINGS LLC14ANDERSON JOHN D10Grinnell Rolane Christian2
Top patents by PatentIndex Score
87 records- 0198US7976255B2Auto-rack railroad car vehicle wheel chockSTANDARD CAR TRUCK CO·Filed 2008·Granted Jul 12, 2011·27 cites·33 claims
- 0298US7128508B2Supplemental restraint for auto-rack railroad car restraint systemZEFTEK INC·Filed 2005·Granted Oct 31, 2006·38 cites·37 claims
- 0396US12037028B2Locking assemblyTRANSP IP HOLDINGS LLC·Filed 2021·Granted Jul 16, 2024·2 cites·18 claims
- 0496US8961084B1Auto-rack railroad car vehicle restraint apparatusSTANDARD CAR TRUCK CO·Filed 2014·Granted Feb 24, 2015·12 cites·6 claims
- 0596US7004696B2Supplemental restraint for auto-rack railroad car restraint systemZEFTEK INC·Filed 2005·Granted Feb 28, 2006·33 cites·51 claims
- 0695US8152424B2Auto-rack railroad car vehicle wheel chockANDERSON JOHN D·Filed 2011·Granted Apr 10, 2012·9 cites·9 claims
- 0795US6926480B2Supplemental restraint for auto-rack railroad car restraint systemZEFTEK INC·Filed 2003·Granted Aug 9, 2005·41 cites·34 claims
- 0894US8011865B2Railroad car coil restraint systemSTANDARD CAR TRUCK CO·Filed 2008·Granted Sep 6, 2011·15 cites·14 claims
- 0994US7150592B2Supplemental restraint for auto-rack railroad car restraint systemZEFTEK INC·Filed 2005·Granted Dec 19, 2006·33 cites·31 claims
- 1093US8096738B2Auto-rack railroad car vehicle wheel chockANDERSON JOHN D·Filed 2010·Granted Jan 17, 2012·15 cites·14 claims
- 1192US8308409B2Railroad car coil restraint systemANDERSON JOHN D·Filed 2011·Granted Nov 13, 2012·8 cites·22 claims
- 1291US9321389B2Auto-rack railroad car vehicle restraint apparatusSTANDARD CAR TRUCK CO·Filed 2015·Granted Apr 26, 2016·7 cites·53 claims
- 1390US12497084B2Locking assemblyTRANSP IP HOLDINGS LLC·Filed 2024·Granted Dec 16, 2025·0 cites·15 claims
- 1490US11077869B2Locking assemblySTANDARD CAR TRUCK CO·Filed 2019·Granted Aug 3, 2021·3 cites·13 claims
- 1590USD613231SLow profile vehicle wheel chock bodySTANDARD CAR TRUCK CO·Filed 2009·Granted Apr 6, 2010·41 cites·1 claims
- 1689US8434977B2Auto-rack railroad car vehicle wheel chockANDERSON JOHN D·Filed 2011·Granted May 7, 2013·5 cites·21 claims
- 1789US7784150B2Railroad car door pivot assemblySTANDARD CAR TRUCK CO·Filed 2008·Granted Aug 31, 2010·22 cites·14 claims
- 1888US11548536B1Railroad car vented hatch cover assembly including a replaceable combined vented hatch cover protector and gasketTRANSP IP HOLDINGS LLC·Filed 2019·Granted Jan 10, 2023·5 cites·31 claims
- 1986US8033768B2Railroad car coil restraint systemSTANDARD CAR TRUCK CO·Filed 2008·Granted Oct 11, 2011·13 cites·10 claims
- 2086US6708625B1Greaseless door lockZEFTEK INC·Filed 2000·Granted Mar 23, 2004·33 cites·26 claims
- 2185US10442446B2Auto-rack railroad car bridge plate and bridge plate locking assemblySTANDARD CAR TRUCK CO·Filed 2017·Granted Oct 15, 2019·3 cites·34 claims
- 2285US5630519APlastic knuckle pinZEFTEK INC·Filed 1996·Granted May 20, 1997·45 cites·12 claims
- 2384US8985919B2Auto-rack railroad car vehicle wheel chockSTANDARD CAR TRUCK CO·Filed 2013·Granted Mar 24, 2015·3 cites·9 claims
- 2484US8506217B2Auto-rack railroad car vehicle wheel chockANDERSON JOHN D·Filed 2012·Granted Aug 13, 2013·3 cites·9 claims
- 2584US6561740B1Auto rack railroad car panel bumper guardZEFTEK INC·Filed 2001·Granted May 13, 2003·33 cites·10 claims
- 2684US6553917B1Auto rack railroad car bumper guard deviceZEFTEK INC·Filed 2001·Granted Apr 29, 2003·28 cites·58 claims
- 2783US8419326B2Auto-rack railroad car vehicle wheel chockANDERSON JOHN D·Filed 2011·Granted Apr 16, 2013·3 cites·11 claims
- 2883US8277155B2Railroad car coil restraint systemANDERSON JOHN D·Filed 2011·Granted Oct 2, 2012·4 cites·6 claims
- 2980US9718483B2Auto-rack railroad car vehicle restraint apparatusSTANDARD CAR TRUCK CO·Filed 2016·Granted Aug 1, 2017·3 cites·19 claims
- 3080US9592760B2Auto-rack railroad car vehicle wheel chockSTANDARD CAR TRUCK CO·Filed 2015·Granted Mar 14, 2017·1 cites·21 claims
- 3179US6050199AHatch cover sealing deviceZEFTEK INC·Filed 1998·Granted Apr 18, 2000·41 cites·10 claims
- 3278US9469235B2Auto-rack railroad car vehicle restraint apparatusSTANDARD CAR TRUCK CO·Filed 2013·Granted Oct 18, 2016·6 cites·21 claims
- 3378US5669745ABumper system for an intermodal auto trailerZEFTEK INC·Filed 1995·Granted Sep 23, 1997·41 cites·26 claims
- 3477US7665622B2Railroad car coupler centering deviceSTANDARD CAR TRUCK CO·Filed 2006·Granted Feb 23, 2010·7 cites·27 claims
- 3577US5960980AVented hatch coverZEFTEK INC·Filed 1997·Granted Oct 5, 1999·38 cites·51 claims
- 3676US5924654ARailroad car sensing systemZEFTEK INC·Filed 1997·Granted Jul 20, 1999·36 cites·14 claims
- 3775US8272818B2Auto-rack railroad car vehicle wheel chockANDERSON JOHN D·Filed 2011·Granted Sep 25, 2012·5 cites·24 claims
- 3870US2025340227A1Vehicle wheel chock for auto-rack railcarTRANSP IP HOLDINGS LLC·Filed 2025·Application pending·0 cites
- 3969US8714375B2Auto-rack railroad car vehicle wheel chock hangerPEACH WALTER J·Filed 2010·Granted May 6, 2014·6 cites·5 claims
- 4067US6792874B1Railroad car center plate assembly conductive linerZEFTEK INC·Filed 2003·Granted Sep 21, 2004·13 cites·48 claims
- 4167US2025010891A1System for a bridge plate assemblyTRANSP IP HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 4266US11981359B2System for a bridge plate assemblyTRANSP IP HOLDINGS LLC·Filed 2021·Granted May 14, 2024·0 cites·15 claims
- 4364USD497838SRailroad car brake beam wear plate having one or more tapered wallsZEFTEK INC·Filed 2003·Granted Nov 2, 2004·13 cites·1 claims
- 4464US6149338AHighway barrierFiled 1998·Granted Nov 21, 2000·27 cites·18 claims
- 4563US11359419B2Auto-rack railroad car door locking assembly spliceTRANSP IP HOLDINGS LLC·Filed 2020·Granted Jun 14, 2022·0 cites·19 claims
- 4663US10772291B2Portable pet feeder and supply storage apparatusGrinnell Rolane Christian·Filed 2017·Granted Sep 15, 2020·1 cites·7 claims
- 4763US9168857B2Auto-rack railroad car vehicle wheel chockSTANDARD CAR TRUCK CO·Filed 2015·Granted Oct 27, 2015·0 cites·5 claims
- 4863US8870000B2Auto-rack railroad car vehicle wheel chock hangerSTANDARD CAR TRUCK CO·Filed 2014·Granted Oct 28, 2014·2 cites·7 claims
- 4963US6786160B1Beam isolatorZEFTEK INC·Filed 2003·Granted Sep 7, 2004·7 cites·35 claims
- 5061USD852716SAutorack railroad car chock bodySTANDARD CAR TRUCK CO·Filed 2017·Granted Jul 2, 2019·6 cites·1 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →