Inventor · disambiguated record
V. Terrey Hawthorne
Also filed as: HAWTHORNE V T · HAWTHORNE V TERREY
23 granted patents·1,026 citations·filing 1979–2002
97Inventor score
Files withAMSTED IND INC19HAWTHORNE V T1PORTLAND GENERAL ELECTRIC COMP1RAILROAD DYNAMICS INC1TRN BUSINESS TRUST1
Top patents by PatentIndex Score
23 records- 0193US6446820B1Railcar draft gear assembly and systemAMSTED IND INC·Filed 2000·Granted Sep 10, 2002·76 cites·27 claims
- 0291US6681943B2Railcar draft gear assembly and systemAMSTED IND INC·Filed 2002·Granted Jan 27, 2004·52 cites·18 claims
- 0390US5509358ARailcar truck bearing adapter constructionAMSTED IND INC·Filed 1994·Granted Apr 23, 1996·90 cites·9 claims
- 0488US6371033B1High capacity integrated railway car truckTRN BUSINESS TRUST·Filed 1999·Granted Apr 16, 2002·72 cites·20 claims
- 0588US5572931ARailcar truck bearing adapter constructionAMSTED IND INC·Filed 1994·Granted Nov 12, 1996·69 cites·11 claims
- 0688US5524551ASpring-pack assembly for a railway truck bolster assemblyAMSTED IND INC·Filed 1994·Granted Jun 11, 1996·66 cites·15 claims
- 0786US6173655B1Side frame-bolster interface for railcar truck assemblyAMSTED IND INC·Filed 1998·Granted Jan 16, 2001·59 cites·28 claims
- 0886US5410968ALightweight fatigue resistant railcar truck sideframe with tapering I-beam constructionAMSTED IND INC·Filed 1993·Granted May 2, 1995·76 cites·4 claims
- 0985US5722327ADevice for improving warp stiffness of a railcar truckAMSTED IND INC·Filed 1995·Granted Mar 3, 1998·61 cites·57 claims
- 1085US5503084ADevice for improving warp stiffness of a railcar truckAMSTED IND INC·Filed 1994·Granted Apr 2, 1996·54 cites·17 claims
- 1183US4244298AFreight car truck assemblyRAILROAD DYNAMICS INC·Filed 1979·Granted Jan 13, 1981·48 cites·21 claims
- 1282US6125767ARailway truck sideframe with reinforced columnsAMSTED IND INC·Filed 1998·Granted Oct 3, 2000·50 cites·6 claims
- 1381US5921186ABolster land arrangement for a railcar truckAMSTED IND INC·Filed 1997·Granted Jul 13, 1999·51 cites·26 claims
- 1480US5331902ATruck boltser with laterally wider friction show pocket and mechanism for lateral travel of the friction shoeAMSTED IND INC·Filed 1993·Granted Jul 26, 1994·45 cites·19 claims
- 1573US5472223AAir operated fifth wheelAMSTED IND INC·Filed 1993·Granted Dec 5, 1995·35 cites·15 claims
- 1668US4393957AMethod of eliminating truck hunting in railway trucksHAWTHORNE V T·Filed 1981·Granted Jul 19, 1983·23 cites·8 claims
- 1767US5176396AFifth wheel unlocking device with fluid powered redundancyAMSTED IND INC·Filed 1991·Granted Jan 5, 1993·28 cites·20 claims
- 1860US6199889B1Reduced weight fifth wheel assemblyAMSTED IND INC·Filed 1998·Granted Mar 13, 2001·26 cites·3 claims
- 1958US4589348ARetrofitted railway car and method of producing samePORTLAND GENERAL ELECTRIC COMP·Filed 1983·Granted May 20, 1986·16 cites·6 claims
- 2043US5791258ARailway truck with elastometric suspensionAMSTED IND INC·Filed 1997·Granted Aug 11, 1998·10 cites·6 claims
- 2139US5232106ARailway drawbar with fabricated sectionAMSTED IND INC·Filed 1992·Granted Aug 3, 1993·7 cites·13 claims
- 2239US5133467AWedge shim and follower block for a railcar articulated connectorAMSTED IND INC·Filed 1991·Granted Jul 28, 1992·8 cites·15 claims
- 2331US5865458AReduced weight fifth wheel assemblyAMSTED IND INC·Filed 1996·Granted Feb 2, 1999·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →