loadpatents
name:-0.092856168746948
name:-0.026530027389526
name:-0.0015571117401123
Ivers; Douglas E. Patent Filings

Ivers; Douglas E.

Patent Applications and Registrations

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

Company Profile
1.25.13
  • Ivers; Douglas E. - Cary 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
PatentDate
Helicopter vibration control system and circular force generation systems for canceling vibrations
Grant 10,392,102 - Jolly , et al. 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
Helicopter vibration control system and circular force generation systems for canceling vibrations
Grant 9,776,712 - Jolly , et al. October 3, 2
2017-10-03
Helicopter Vibration Control System And Circular Force Generation Systems For Canceling Vibrations
App 20160046367 - JOLLY; Mark R. ;   et al.
2016-02-18
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
Magneto-rheological Fluid Damper Having Enhanced On-state Yield Strength
App 20150034433 - CARLSON; J. David ;   et al.
2015-02-05
Magneto-rheological dampers for semi-active suspension systems
Grant 8,322,497 - Marjoram , et al. December 4, 2
2012-12-04
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
Noise controlled turbine engine with aircraft engine adaptive noise control tubes
Grant 8,033,358 - Ivers October 11, 2
2011-10-11
Adjustable damping control with end stop
Grant 7,942,248 - St. Clair , et al. May 17, 2
2011-05-17
Controllable Vehicle Suspension System With Magneto-rheological Fluid Device
App 20100109276 - MARJORAM; ROBERT H. ;   et al.
2010-05-06
Magneto-rheological Dampers For Semi-active Suspension Systems
App 20100096818 - MARJORAM; ROBERT H. ;   et al.
2010-04-22
Helicopter Hub Mounted Vibration Control And Circular Force Generation Systems For Canceling Vibrations
App 20100034655 - JOLLY; Mark R. ;   et al.
2010-02-11
Magneto-rheological fluid damper having enhanced on-state yield strength
App 20090294231 - Carlson; J. David ;   et al.
2009-12-03
Noise Controlled Turbine Engine With Aircraft Engine Adaptive Noise Control Tubes
App 20080296431 - IVERS; DOUGLAS E.
2008-12-04
Self-tuning vibration absorber system and method of absorbing varying frequency vehicle vibrations
Grant 6,983,833 - Ivers , et al. January 10, 2
2006-01-10
Pneumatic surface effect damper
App 20050040574 - Ivers, Douglas E. ;   et al.
2005-02-24
Adjustable damping control with end stop
App 20040124049 - St. Clair, Kenneth A. ;   et al.
2004-07-01
Self-tuning vibration absorber system and method of absorbing varying frequency vehicle vibrations
App 20040108443 - Ivers, Douglas E. ;   et al.
2004-06-10
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
Isolation system for isolation tables and the like
Grant 6,213,442 - Ivers , et al. April 10, 2
2001-04-10
Two-way magnetorheological fluid valve assembly and devices utilizing same
Grant 6,158,470 - Ivers , et al. December 12, 2
2000-12-12
Two-way magnetorheological fluid valve assembly and devices utilizing same
Grant 6,095,486 - Ivers , et al. August 1, 2
2000-08-01
Efficient multi-directional active vibration absorber assembly
Grant 6,009,985 - Ivers January 4, 2
2000-01-04
Active fluid mounting
Grant 5,957,440 - Jones , et al. September 28, 1
1999-09-28
Fluid-filled active vibration absorber
Grant 5,947,457 - Swanson , et al. September 7, 1
1999-09-07
Active systems and devices including active vibration absorbers (AVAS)
Grant 5,906,254 - Schmidt , et al. May 25, 1
1999-05-25
Decouplers for active devices
Grant 5,730,429 - Ivers , et al. March 24, 1
1998-03-24
Regenerative system including an energy transformer which requires no external power source to drive same
Grant 5,570,286 - Margolis , et al. October 29, 1
1996-10-29
Active mounts for aircraft engines
Grant 5,551,650 - Southward , et al. September 3, 1
1996-09-03
System for reducing suspension end-stop collisions
Grant 5,276,622 - Miller , et al. January 4, 1
1994-01-04
Semi-active damper valve means and method
Grant 5,004,079 - Ivers , et al. April 2, 1
1991-04-02
Bidirectional dual disc valve assembly
Grant 4,972,929 - Ivers , et al. November 27, 1
1990-11-27
Semi-active damper valve means with electromagnetically movable discs in the piston
Grant 4,921,272 - Ivers May 1, 1
1990-05-01
Vibration attenuating method utilizing continuously variable semiactive damper
Grant 4,887,699 - Ivers , et al. December 19, 1
1989-12-19

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed