FH

Fred W. Hoffman

BS Bendix Commercial Vehicle Systems: 38 patents #2 of 338Top 1%
UI Uppco Incorporated: 3 patents #1 of 5Top 20%
AS Alliedsignal Truck Brake Systems: 2 patents #7 of 44Top 20%
AC Allied Consulting: 1 patents #540 of 1,310Top 45%
BL Bendix Limited: 1 patents #237 of 548Top 45%
Overall (All Time): #62,870 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 25 most recent of 46 patents

Patent #TitleCo-InventorsDate
11752462 Effluent processing apparatus and method for a vehicle air brake charging system Stephen Howe, David W. Perry, Gregory R. Ashley 2023-09-12
11420137 Effluent processing apparatus for a vehicle air brake charging system Stephen Howe, David W. Perry, Gregory R. Ashley 2022-08-23
10933351 Effluent processing apparatus for a vehicle air brake charging system Stephen Howe, David W. Perry, Gregory R. Ashley 2021-03-02
10583820 Effluent processing apparatus and method for a vehicle air brake charging system Stephen Howe, David W. Perry, Gregory R. Ashley 2020-03-10
10583382 Effluent processing apparatus for a vehicle air brake charging system Stephen Howe, David W. Perry, Gregory R. Ashley 2020-03-10
10131338 Heat-exchange dryer apparatus, system and method David W. Howell 2018-11-20
10065617 Apparatus and method for isolating an intact portion of a service braking circuit from a failed service brake wheel end Charles E. Eberling, Ronald S. Plantan 2018-09-04
9457785 Heat-exchange dryer apparatus, system and method David W. Howell 2016-10-04
9381899 Apparatus and method for isolating an intact portion of a service braking circuit from a failed service brake wheel end Charles E. Eberling, Ronald S. Plantan 2016-07-05
9180854 Dual purpose dryers for high flow Charles E. Eberling, John V. Ripley, Robert Nechvatal 2015-11-10
9156458 Braking system with non-spring parking brake actuator Ronald S. Plantan, Charles E. Eberling 2015-10-13
9101856 Purge exhaust processor Leonard A. Quinn, Randall W. Nichols, William P. Fornof, Richard J. Conklin 2015-08-11
8118911 Air drying arrangement Leonard A. Quinn 2012-02-21
7981194 Air drying arrangement Leonard A. Quinn 2011-07-19
7819958 Purge valve Leonard A. Quinn, Randall W. Nichols 2010-10-26
7789950 Air dryer with oil removal filter Leonard A. Quinn, William P. Fornof 2010-09-07
7789925 Purge exhaust processor William P. Fornof, Leonard A. Quinn, Randall W. Nichols 2010-09-07
7753069 Drain valve Randall W. Nichols, Leonard A. Quinn 2010-07-13
7717680 Charging system 2010-05-18
7708793 Purge exhaust processor William P. Fornof, Leonard A. Quinn, Randall W. Nichols 2010-05-04
7637985 Dry compressed air supply module Randall W. Nichols 2009-12-29
7631656 Pressure control valve Leonard A. Quinn 2009-12-15
7520922 Air dryer system Leonard A. Quinn, Eugene Clair 2009-04-21
D574940 Air dryer system Leonard A. Quinn 2008-08-12
D573240 Air dryer system Leonard A. Quinn 2008-07-15