Inventor · disambiguated record
William P. O'Donnell
Also filed as: O'DONNELL WILLIAM P
19 granted patents·372 citations·filing 1984–2010
96Inventor score
Files withMINER ENTERPRISES12O'DONNELL WILLIAM P2PRESS SEAL GASKET CORP2AVANTI INTERNATIONAL1HAYMOND BRADLEY J1
Top patents by PatentIndex Score
19 records- 0189US6092470ARailroad car side bearing with thermal insulatorMINER ENTERPRISES·Filed 1998·Granted Jul 25, 2000·68 cites·60 claims
- 0288US6792871B2Railroad car energy absorption apparatusMINER ENTERPRISES·Filed 2002·Granted Sep 21, 2004·28 cites·28 claims
- 0385US8939300B2Friction/elastomeric draft gearWILT DONALD E·Filed 2010·Granted Jan 27, 2015·13 cites·25 claims
- 0485US6957611B2Constant contact side bearing assembly for a railcarMINER ENTERPRISES·Filed 2004·Granted Oct 25, 2005·22 cites·19 claims
- 0584US7275487B2Constant contact side bearing assembly for a railcarMINER ENTERPRISES·Filed 2006·Granted Oct 2, 2007·9 cites·36 claims
- 0684US7152534B2Constant contact side bearing assembly for a railcarMINER ENTERPRISES·Filed 2005·Granted Dec 26, 2006·9 cites·7 claims
- 0783US7325499B2Constant contact side bearing assembly for a railcarMINER ENTERPRISES·Filed 2005·Granted Feb 5, 2008·9 cites·21 claims
- 0882US7044061B2Railroad car energy absorption apparatusMINER ENTERPRISES·Filed 2004·Granted May 16, 2006·19 cites·24 claims
- 0982US6862999B2Railroad car energy absorption apparatusMINER ENTERPRISES·Filed 2003·Granted Mar 8, 2005·19 cites·13 claims
- 1082US6341422B1Method of manufacturing a railroad car apparatusMINER ENTERPRISES·Filed 2000·Granted Jan 29, 2002·21 cites·7 claims
- 1180US4702645ASlipline adjustable manhole sealPRESS SEAL GASKET CORP·Filed 1986·Granted Oct 27, 1987·49 cites·3 claims
- 1273US4619555ASlipline adjustable manhole sealPRESS SEAL GASKET CORP·Filed 1984·Granted Oct 28, 1986·35 cites·15 claims
- 1372US8201504B2Railcar constant contact side bearing assemblyO'DONNELL WILLIAM P·Filed 2009·Granted Jun 19, 2012·8 cites·26 claims
- 1471US8056486B2Railroad hopper car hatch coverHAYMOND BRADLEY J·Filed 2009·Granted Nov 15, 2011·7 cites·24 claims
- 1567US7784410B2Constant contact side bearing assembly for a railcarMINER ENTERPRISES·Filed 2006·Granted Aug 31, 2010·3 cites·33 claims
- 1663US4892170APortable ladder assemblyAVANTI INTERNATIONAL·Filed 1989·Granted Jan 9, 1990·28 cites·20 claims
- 1759US6141853AMethod of manufacturing and energy absorption apparatus for a railroad carMINER ENTERPRISES·Filed 1998·Granted Nov 7, 2000·16 cites·14 claims
- 1850USRE44177ERailroad car energy absorption apparatusO'DONNELL WILLIAM P·Filed 2006·Granted Apr 30, 2013·0 cites·38 claims
- 1948USD529828SMeasuring toolMINER ENTERPRISES·Filed 2005·Granted Oct 10, 2006·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →