Inventor · disambiguated record
Dale A. Chovan
Also filed as: CHOVAN DALE · CHOVAN DALE A
5 granted patents·107 citations·filing 1991–1998
82Inventor score
Files withWESTINGHOUSE AIR BRAKE CO2
Top patents by PatentIndex Score
5 records- 0185US5106270AAir-cooled air compressorWESTINGHOUSE AIR BRAKE CO·Filed 1991·Granted Apr 21, 1992·60 cites·20 claims
- 0261US6062825AAir compressor aftercooler with automatic heated drain valve and start-up shut-offFiled 1998·Granted May 16, 2000·18 cites·4 claims
- 0344US5941271AWater release valveFiled 1997·Granted Aug 24, 1999·11 cites·1 claims
- 0442US5865208AWater release valveFiled 1998·Granted Feb 2, 1999·10 cites·9 claims
- 0538US5439276ATamper-resistant independent brake valve device for locomotive air brake equipmentWESTINGHOUSE AIR BRAKE CO·Filed 1993·Granted Aug 8, 1995·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →