Keiter; Douglas E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keiter; Douglas E..The latest application filed is for "led luminaire having enhanced thermal management".

Company Profile

6.12.13

Keiter; Douglas E. - Apex NC
Keiter; Douglas E - Apex NC
Keiter; Douglas E. - Athens OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Led Luminaire Having Enhanced Thermal Management App 20220107084 - Bendtsen; Andrew ; et al.	2022-04-07
LED luminaire having enhanced thermal management Grant 11,231,170 - Bendtsen , et al. January 25, 2	2022-01-25
Led Luminaire Having Enhanced Thermal Management App 20200348015 - BENDTSEN; Andrew ; et al.	2020-11-05
LED luminaire having enhanced thermal management Grant 10,724,728 - Bendtsen , et al.	2020-07-28
Led Luminaire Having Enhanced Thermal Management App 20190203922 - Bendtsen; Andrew ; et al.	2019-07-04
Solid-state lighting fixture with compound semiconductor driver circuitry Grant 10,271,390 - Hu , et al.	2019-04-23
LED luminaire having enhanced thermal management Grant 10,234,127 - Bendtsen , et al.	2019-03-19
LED luminaire having enhanced thermal management Grant 10,203,103 - Bendtsen , et al. Feb	2019-02-12
Lighting apparatus Grant D812,805 - Bendtsen , et al. March 13, 2	2018-03-13
High efficiency driver circuitry for a solid state lighting fixture Grant 9,844,107 - Hu , et al. December 12, 2	2017-12-12
Led Luminaire Having Enhanced Thermal Management App 20170227207 - BENDTSEN; Andrew ; et al.	2017-08-10
Led Luminaire Having Enhanced Thermal Management App 20170227208 - BENDTSEN; Andrew ; et al.	2017-08-10
Lighting apparatus and methods using reconfigurable dimming mapping Grant 9,288,863 - Gilliom , et al. March 15, 2	2016-03-15
Solid-state Lighting Fixture With Compound Semiconductor Driver Circuitry App 20160057824 - Hu; Yuequan ; et al.	2016-02-25
High Efficiency Driver Circuitry For A Solid State Lighting Fixture App 20160057825 - Hu; Yuequan ; et al.	2016-02-25
Lighting Apparatus And Methods Using Reconfigurable Dimming Mapping App 20140265922 - Gilliom; Michael Burbank ; et al.	2014-09-18
Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternator Grant 7,633,173 - Keiter , et al. December 15, 2	2009-12-15
Electronic Controller Matching Engine Power To Alternator Power And Maintaining Engine Frequency For A Free-Piston Stirling Engine Driving A Linear Alternator App 20080309095 - Keiter; Douglas E. ; et al.	2008-12-18
Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternator Grant 7,453,241 - Keiter , et al. November 18, 2	2008-11-18
Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternator App 20080122408 - Keiter; Douglas E. ; et al.	2008-05-29
Vibration control of free piston machines through frequency adjustment App 20070256428 - Unger; Reuven Z-M ; et al.	2007-11-08
Temperature control for free-piston cryocooler with gas bearings Grant 7,266,947 - Keiter , et al. September 11, 2	2007-09-11
Temperature control for free-piston cryocooler with gas bearings App 20050229608 - Keiter, Douglas E. ; et al.	2005-10-20
Control system and method for preventing destructive collisions in free piston machines Grant 6,536,326 - Unger , et al. March 25, 2	2003-03-25
Control System And Method For Preventing Destructive Collisions In Free Piston Machines App 20020189433 - Unger, Reuven Z. ; et al.	2002-12-19

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