Inventor · disambiguated record
Horst T. Kaufhold
Also filed as: KAUFHOLD HORST T · KAUFHOLD HORST THOMAS
29 granted patents·913 citations·filing 1976–2002
98Inventor score
Files withAMSTED IND INC29
Top patents by PatentIndex Score
29 records- 0194US4434720AMulti-rate side bearing for a railway truckAMSTED IND INC·Filed 1982·Granted Mar 6, 1984·68 cites·9 claims
- 0294US4167907ARailway car truck friction damper assemblyAMSTED IND INC·Filed 1977·Granted Sep 18, 1979·63 cites·5 claims
- 0393US6446820B1Railcar draft gear assembly and systemAMSTED IND INC·Filed 2000·Granted Sep 10, 2002·76 cites·27 claims
- 0493US4024958ACoupler knuckle contourAMSTED IND INC·Filed 1976·Granted May 24, 1977·55 cites·4 claims
- 0591US6681943B2Railcar draft gear assembly and systemAMSTED IND INC·Filed 2002·Granted Jan 27, 2004·52 cites·18 claims
- 0690US5312007ASlackless railway coupler with draft/buff gearAMSTED IND INC·Filed 1992·Granted May 17, 1994·72 cites·5 claims
- 0790US4552074APrimary suspension for railroad car truckAMSTED IND INC·Filed 1983·Granted Nov 12, 1985·69 cites·4 claims
- 0886US5582307ARailway car coupler knuckleAMSTED IND INC·Filed 1995·Granted Dec 10, 1996·91 cites·7 claims
- 0984US6360906B1Slackless railway coupler with buff/draft gearAMSTED IND INC·Filed 2000·Granted Mar 26, 2002·32 cites·9 claims
- 1083US5305899ACoupler follower with elastomeric wear pad for preventing metal to metal contact between the follower and the center sill side wallsAMSTED IND INC·Filed 1993·Granted Apr 26, 1994·48 cites·4 claims
- 1175US4946052AGravity wedge for slackless railcar connectionsAMSTED IND INC·Filed 1989·Granted Aug 7, 1990·27 cites·18 claims
- 1271US5000330ARailway vehicle rotary drawbar arrangementAMSTED IND INC·Filed 1989·Granted Mar 19, 1991·25 cites·22 claims
- 1369US5035338ASlackless railcar connections with extractable wedgeAMSTED IND INC·Filed 1990·Granted Jul 30, 1991·27 cites·11 claims
- 1464US5833086AAlliance coupler lock lifter securing armAMSTED IND INC·Filed 1997·Granted Nov 10, 1998·24 cites·7 claims
- 1563US5115926ACoupler member retention in a railway vehicleAMSTED IND INC·Filed 1990·Granted May 26, 1992·23 cites·9 claims
- 1657US6305561B1Draft sill with locking center pinAMSTED IND INC·Filed 2000·Granted Oct 23, 2001·7 cites·20 claims
- 1756US4976362APulling lug for railway vehicle couplerAMSTED IND INC·Filed 1989·Granted Dec 11, 1990·14 cites·8 claims
- 1855US6324995B1Railway car center filler plateAMSTED IND INC·Filed 1999·Granted Dec 4, 2001·19 cites·3 claims
- 1955US5931101ALight weight draft sillAMSTED IND INC·Filed 1997·Granted Aug 3, 1999·18 cites·40 claims
- 2055US5809898ARing seat removal system for a railcar articulate connectorAMSTED IND INC·Filed 1997·Granted Sep 22, 1998·15 cites·4 claims
- 2155US5809899ADraft sill and wheel truck connectionAMSTED IND INC·Filed 1996·Granted Sep 22, 1998·18 cites·70 claims
- 2252US6305298B1Light weight draft sillAMSTED IND INC·Filed 1999·Granted Oct 23, 2001·17 cites·42 claims
- 2349US6167813B1Tapered wear liner and articulated connector with tapered wear linerAMSTED IND INC·Filed 1998·Granted Jan 2, 2001·13 cites·21 claims
- 2444US5193699ACenter sill with short yoke member for converting from coupler to drawbar arrangement without modifying center sillAMSTED IND INC·Filed 1991·Granted Mar 16, 1993·10 cites·13 claims
- 2539US5232106ARailway drawbar with fabricated sectionAMSTED IND INC·Filed 1992·Granted Aug 3, 1993·7 cites·13 claims
- 2639US5133467AWedge shim and follower block for a railcar articulated connectorAMSTED IND INC·Filed 1991·Granted Jul 28, 1992·8 cites·15 claims
- 2739US5002192ABearing arrangement for railway drawbar connectionAMSTED IND INC·Filed 1990·Granted Mar 26, 1991·7 cites·11 claims
- 2838US5454475ALubrication means for slack-free railcar connectionsAMSTED IND INC·Filed 1994·Granted Oct 3, 1995·6 cites·32 claims
- 2932US5850929ARing seat removal system for a railcar articulated connectorAMSTED IND INC·Filed 1998·Granted Dec 22, 1998·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →