Swanson; Douglas A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Swanson; Douglas A..The latest application filed is for "helicopter vibration control system and circular force generation systems for canceling vibrations".

Company Profile

1.13.8

Swanson; Douglas A. - Cary NC
Swanson; Douglas A. - Apex NC

*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
Helicopter vibration control system and circular force generation systems for canceling vibrations Grant 10,392,102 - Jolly , et al. A	2019-08-27
Redundant active vibration and noise control systems and methods Grant 10,393,216 - Swanson A	2019-08-27
Helicopter Vibration Control System And Circular Force Generation Systems For Canceling Vibrations App 20180093759 - JOLLY; Mark R. ; et al.	2018-04-05
Redundant Active Vibration And Noise Control Systems And Methods App 20170067530 - SWANSON; Douglas A.	2017-03-09
Helicopter vibration control system and circular force generation systems for canceling vibrations Grant 9,073,627 - Jolly , et al. July 7, 2	2015-07-07
Aircraft landing gear assembly shimmy damper Grant 8,534,600 - Bachmeyer , et al. September 17, 2	2013-09-17
Helicopter Vibration Control System And Circular Force Generation Systems For Canceling Vibrations App 20120136533 - Jolly; Mark R. ; et al.	2012-05-31
Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations Grant 8,162,606 - Jolly , et al. April 24, 2	2012-04-24
Helicopter Hub Mounted Vibration Control And Circular Force Generation Systems For Canceling Vibrations App 20100034655 - JOLLY; Mark R. ; et al.	2010-02-11
Aircraft Landing Gear Assembly Shimmy Damper App 20090294583 - Bachmeyer; Paul Joseph ; et al.	2009-12-03
Aircraft landing gear assembly shimmy damper Grant 7,571,876 - Bachmeyer , et al. August 11, 2	2009-08-11
Aircraft Landing Gear Assembly Shimmy Damper App 20090152396 - BACHMEYER; Paul Joseph ; et al.	2009-06-18
Aircraft landing gear assembly shimmy damper App 20060278755 - Bachmeyer; Paul Joseph ; et al.	2006-12-14
Controlled equilibrium device with displacement dependent spring rates and integral damping Grant 6,695,294 - Miller , et al. February 24, 2	2004-02-24
Controlled equilibrium device with displacement dependent spring rates and integral damping App 20030015830 - Miller, Lane R. ; et al.	2003-01-23
Fluid-filled active vibration absorber Grant 5,947,457 - Swanson , et al. September 7, 1	1999-09-07
Frequency-focused actuators for active vibrational energy control systems Grant 5,754,662 - Jolly , et al. May 19, 1	1998-05-19
Broadband noise and vibration reduction Grant 5,526,292 - Hodgson , et al. June 11, 1	1996-06-11
Apparatus for controlling active mounts Grant 5,427,347 - Swanson , et al. June 27, 1	1995-06-27

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