Inventor · disambiguated record
Lawrence J. Andrews
Also filed as: ANDREWS LAWRENCE J · ANDREWS LAWRENCE JAMES
6 granted patents·48 citations·filing 1994–2009
80Inventor score
Files withWESTINGHOUSE AIR BRAKE CO3ANDREWS LAWRENCE J1ANDREWS LAWRENCE JAMES1WESTINGHOUSE AIR BRAKE TECH CORP1
Top patents by PatentIndex Score
6 records- 0164US5450782AVibration desensitizing piston wear ring for railroad car control valveWESTINGHOUSE AIR BRAKE CO·Filed 1994·Granted Sep 19, 1995·14 cites·20 claims
- 0255US6186600B1Automatic test connector adapter plate for AB pipe bracketWESTINGHOUSE AIR BRAKE CO·Filed 1999·Granted Feb 13, 2001·13 cites·5 claims
- 0346US8794256B2Self-sealing check valveANDREWS LAWRENCE J·Filed 2009·Granted Aug 5, 2014·2 cites·28 claims
- 0444US6132483AFilter for railroad car control valve pipe bracket and access plateWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Oct 17, 2000·15 cites·20 claims
- 0543US9676380B2Universal venting arrangement for a railway vehicle brake cylinderANDREWS LAWRENCE JAMES·Filed 2009·Granted Jun 13, 2017·0 cites·16 claims
- 0637US6991236B1Device for securing a sealing member in a predetermined positionWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Jan 31, 2006·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →