Inventor

Leonard A. Quinn

Inventor

Lagrange, OH, US

Overview

36→

Patents

1999–2016

Patent span

Performing operations

Primary field (CPC B)

Patents· 36 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary

B01DSeparation30%

B60TVehicle brake control systems or parts thereof27%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

LOC239%

F15BSystems acting by means of fluids in general6%

Y10TTechnical subjects covered by former us classification2%

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids1%

F16KValves1%

F16LPipes1%

F16NLubricating1%

PatentTitleYear

9,266,515'Air dryer purge controller and method'2016 9,101,856'Purge exhaust processor'2015 8,585,809'Air dryer cartridge'2013 8,557,030'Air dryer assembly'2013 8,118,911'Air drying arrangement'2012 7,981,194'Air drying arrangement'2011 D0629090'Air dryer'2010 7,819,958'Purge valve'2010 7,789,925'Purge exhaust processor'2010 7,789,950'Air dryer with oil removal filter'2010 D0621017'Air dryer'2010 7,753,069'Drain valve'2010 7,708,793'Purge exhaust processor'2010 7,631,656'Pressure control valve'2009 D0604821'Air dryer'2009 7,520,922'Air dryer system'2009 D0574940'Air dryer system'2008 D0573240'Air dryer system'2008 D0570979'Air dryer reservoir'2008 7,285,149'Oil separator for vehicle air system'2007 D0546431'Air dryer reservoir'2007 RE039467'Air dryer reservoir module components'2007 7,100,305'Air dryer mounting assembly'2006 7,008,472'Spin-on filtering oil removal cartridge'2006 6,951,581'Spin-on desiccant cartridge with integral oil removal filter'2005 6,881,245'Membrane air dryer and method of mounting a membrane dryer to a vehicle'2005 6,878,194'Remote purge drying unit for compressed gas'2005 6,858,066'Air dryer module'2005 6,786,953'Spin-on desiccant cartridge with integral oil removal filter'2004 6,695,893'Continuous flow dryer reservoir module dryer system'2004 6,679,527'Push-to-connect fittings for air brake reservoirs'2004 6,585,806'Air dryer reservoir module components'2003 6,358,291'Trailer air dryer with bypass valving and service indicator'2002 6,125,553'Controller module for continuous flow twin air dryers and process of controlling same'2000 6,074,462'Air dryer reservoir module components'2000 5,917,139'Air dryer reservoir module'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to ALLIEDSIGNAL TRUCK BRAKE SYST (3)· patent assignee history

1999–2005Based in Elyria, OH, US· patent location history

2003–2016Patents assigned to BENDIX COMMERCIAL VEHICLE SYS (30)· patent assignee history

2004–2016Based in Lagrange, OH, US· patent location history

2006–2010Patents assigned to BENDIX COMMERICAL VEHICLE SYST (2)· patent assignee history

2012–2015Patents assigned to QUINN LEONARD A (3)· patent assignee history

2013–2015Patents assigned to FORNOF WILLIAM P (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BENDIX COMMERCIAL VEHICLE SYS	30	2003–2016
ALLIEDSIGNAL TRUCK BRAKE SYST	3	1999–2000
QUINN LEONARD Aself	3	2012–2015
BENDIX COMMERICAL VEHICLE SYST	2	2006–2010
FORNOF WILLIAM P	2	2013–2015

Locations

Location	Patents	Span
Lagrange, OH, US	27	2004–2016
Elyria, OH, US	9	1999–2005