DI

Douglas E. Ivers

LO Lord: 29 patents #3 of 448Top 1%
NU Nupulsecv: 2 patents #3 of 15Top 20%
NU North Carolina State University: 1 patents #675 of 1,607Top 45%
Overall (All Time): #117,514 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
12178586 Predictive QRS detection and R-to-R timing systems and methods Robert Smith, Nagarjuna Reddy Chinta, Ryan McCormick, Cranos M. Williams, Divyakumar Mahiman Badheka +3 more 2024-12-31
11285313 Predictive QRS detection and R-to-R timing systems and methods Robert Smith, Nagarjuna Reddy Chinta, Ryan McCormick, Cranos M. Williams, Divyakumar Mahiman Badheka +3 more 2022-03-29
10392102 Helicopter vibration control system and circular force generation systems for canceling vibrations Mark R. Jolly, Russell E. Alteri, Askari Badre-Alam, Douglas Swanson, Daniel Warren Mellinger, III +1 more 2019-08-27
9776712 Helicopter vibration control system and circular force generation systems for canceling vibrations Mark R. Jolly, Russell E. Altieri, Askari Badre-Alam, Doug A. Swanson, Daniel Warren Mellinger, III +1 more 2017-10-03
9073627 Helicopter vibration control system and circular force generation systems for canceling vibrations Mark R. Jolly, Andrew D. Meyers, Daniel Warren Mellinger, III, Askari Badre-Alam, Douglas Swanson +1 more 2015-07-07
8322497 Magneto-rheological dampers for semi-active suspension systems Robert H. Marjoram, Stephen Hildebrand, Gregory Ericksen, William J. McMahon, Kenneth A. St. Clair 2012-12-04
8313296 Helicopter vibration control system and rotary force generator for canceling vibrations Mark R. Jolly, Stephen Hildebrand, Russell E. Altieri, Matthew Ferguson 2012-11-20
8162606 Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations Mark R. Jolly, Andrew D. Meyers, Daniel Warren Mellinger, III, Askari Badre-Alam, Douglas Swanson +1 more 2012-04-24
8033358 Noise controlled turbine engine with aircraft engine adaptive noise control tubes 2011-10-11
7942633 Helicopter vibration control system and rotary force generator for canceling vibrations Mark R. Jolly, Stephen Hildebrand, Russell E. Altieri, Matthew Ferguson 2011-05-17
7942248 Adjustable damping control with end stop Kenneth A. St. Clair, Kenneth R. Boone 2011-05-17
7448854 Helicopter vibration control system and rotary force generator for canceling vibrations Mark R. Jolly, Stephen Hildebrand, Russell E. Altieri, Matthew Ferguson 2008-11-11
6983833 Self-tuning vibration absorber system and method of absorbing varying frequency vehicle vibrations Robert W. Wilson 2006-01-10
6695294 Controlled equilibrium device with displacement dependent spring rates and integral damping Lane R. Miller, Douglas Swanson, Russell E. Alteri, Stephen Hildebrand, William S. Jensen +3 more 2004-02-24
6311110 Adaptive off-state control method Kenneth A. St. Clair 2001-10-30
6213442 Isolation system for isolation tables and the like Leslie P. Fowler, Russell E. Altieri, Stephen F. Buchner 2001-04-10
6158470 Two-way magnetorheological fluid valve assembly and devices utilizing same J. David Carlson, Mark R. Jolly, Michael J. Chrzan, Donald R. Prindle, Kenneth A. St. Clair 2000-12-12
6095486 Two-way magnetorheological fluid valve assembly and devices utilizing same J. David Carlson, Mark R. Jolly, Michael J. Chrzan, Donald R. Prindle, Kenneth A. St. Clair 2000-08-01
6009985 Efficient multi-directional active vibration absorber assembly 2000-01-04
6002778 Active structural control system and method including active vibration absorbers (AVAS) Dino J. Rossetti, Mark Norris, Michael C. Heath, Steve C. Southward 1999-12-14
5957440 Active fluid mounting Peter J. Jones, Kevin C. Cooney, Gerald P. Whiteford 1999-09-28
5947457 Fluid-filled active vibration absorber Douglas Swanson, Peter J. Jones, Kevin C. Cooney 1999-09-07
5906254 Active systems and devices including active vibration absorbers (AVAS) Warren E. Schmidt, Mark R. Jolly, Mark Norris 1999-05-25
5730429 Decouplers for active devices Lane R. Miller, Lynn Yanyo, Charles M. Nobles 1998-03-24
5570286 Regenerative system including an energy transformer which requires no external power source to drive same Donald L. Margolis, Mark R. Jolly, Warren Richard Schroeder, Michael C. Heath 1996-10-29