Inventor · disambiguated record
Donald J. Ehrlich
Also filed as: EHRLICH DONALD J
10 granted patents·6 pending applications·399 citations·filing 1979–2007
92Inventor score
Top patents by PatentIndex Score
16 records- 0193US6675640B2Axle end wheel sensor for a vehicle, such as a truck or a trailerWABASH TECHNOLOGY CORP·Filed 2000·Granted Jan 13, 2004·34 cites·19 claims
- 0289US5622115AModular articulated railcarWABASH NATIONAL CORP·Filed 1995·Granted Apr 22, 1997·63 cites·25 claims
- 0389US4703948ATrailer floor assemblyWABASH NATIONAL CORP·Filed 1985·Granted Nov 3, 1987·56 cites·12 claims
- 0489US4281870AVehicle convertible double deck systemEVANS PROD CO·Filed 1979·Granted Aug 4, 1981·53 cites·6 claims
- 0587US4455807ASplice rail assemblyEVANS PROD CO·Filed 1982·Granted Jun 26, 1984·44 cites·5 claims
- 0683US5685228ABi-tri-level deck system for a railcarWABASH NATIONAL CORP·Filed 1995·Granted Nov 11, 1997·52 cites·38 claims
- 0781US6264286B1Control module for a brake system for a semi-trailerWABASH TECHNOLOGY CORP·Filed 1999·Granted Jul 24, 2001·31 cites·35 claims
- 0878US5832836AModular articulated railcarWABASH NATIONAL CORP·Filed 1997·Granted Nov 10, 1998·35 cites·12 claims
- 0969US5601033ADoor structure for a railcar in an articulated trainWABASH NATIONAL CORP·Filed 1995·Granted Feb 11, 1997·30 cites·16 claims
- 1053US7472972B2Filing cabinet having a fireproof retractable doorSCHWAB CORP·Filed 2005·Granted Jan 6, 2009·1 cites·8 claims
- 1148US2009045203A1Fireproof data storage apparatus suitable for high ambient temperature environments and/or high wattage data storage devicesSCHWAB CORP·Filed 2007·Application pending·0 cites
- 1248US2001011832A1Foamed core composite plate for use in trailer walls and doorsWABASH TECHNOLOGY CORP·Filed 2001·Application pending·0 cites
- 1347US2005253490A1Filing cabinet with waterproof sealEHRLICH DONALD J·Filed 2004·Application pending·0 cites
- 1439US2001030466A1Bearing condition monitor for a vehicle, such as a truck or a trailerFiled 2000·Application pending·0 cites
- 1538US2001052434A1Proximity sensing system and trailer including sameFiled 2001·Application pending·0 cites
- 1637US2001038239A1Braking system with wireless communication capability and trailer including sameFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Donald J. Ehrlich files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →