Inventor · disambiguated record
Paul A. Hubbard
Also filed as: HUBBARD PAUL · HUBBARD PAUL A · HUBBARD PAUL ADAMS
10 granted patents·2 pending applications·240 citations·filing 1997–2017
91Inventor score
Top patents by PatentIndex Score
12 records- 0194US8360651B1Roller bearing sealAMSTED RAIL CO INC·Filed 2011·Granted Jan 29, 2013·21 cites·10 claims
- 0294US8356941B2Railway car bearing sealAMSTED RAIL CO INC·Filed 2010·Granted Jan 22, 2013·23 cites·18 claims
- 0392US8696212B2Roller bearing backing ring assemblyHUBBARD PAUL·Filed 2012·Granted Apr 15, 2014·21 cites·2 claims
- 0492US7607836B2Seal for railway car journal bearingAMSTED RAIL CO INC·Filed 2007·Granted Oct 27, 2009·24 cites·23 claims
- 0591US8226299B2Roller bearing backing ringHUBBARD PAUL A·Filed 2009·Granted Jul 24, 2012·19 cites·6 claims
- 0689US8356945B2Railway car roller bearingAMSTED RAIL CO INC·Filed 2009·Granted Jan 22, 2013·13 cites·6 claims
- 0789US8109674B2Bearing assembly having a dual stage sealHUBBARD PAUL A·Filed 2009·Granted Feb 7, 2012·15 cites·11 claims
- 0888US10330156B2Axle roller bearing seal shroudAMSTED RAIL CO INC·Filed 2017·Granted Jun 25, 2019·5 cites·16 claims
- 0985US6126321AShaft journal bearing and seal wear ring assemblyBRENCO INC·Filed 1999·Granted Oct 3, 2000·46 cites·20 claims
- 1082US5975533ALabyrinth-type seal for railway car journal bearingBRENCO INC·Filed 1997·Granted Nov 2, 1999·53 cites·12 claims
- 1149US2010322544A1Bearing assembly having a dust seal arrangement with contacting and non-contacting dust sealsAMSTED RAIL CO INC·Filed 2009·Application pending·0 cites
- 1236US2012195540A1Roller bearing backing ring assemblyHUBBARD PAUL A·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →