Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335684 | Loudspeakers and methods of use thereof | Joseph F. Pinkerton, David A. Badger | 2025-06-17 |
| 12284507 | Force transducers for electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski, William Neil Everett | 2025-04-22 |
| 12256207 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski, William Neil Everett | 2025-03-18 |
| 12126979 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski, William Neil Everett | 2024-10-22 |
| 12003943 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003941 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003942 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003940 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 11595751 | Loudspeaker with array of electrostatic card stack drivers | Joseph F. Pinkerton, David A. Badger, William Martin Lackowski | 2023-02-28 |
| 11336025 | Antenna arrangement and associated method | Brian Collins, Thomas Blower, Edward V. White | 2022-05-17 |
| 8573992 | Connector system and method | Howard Roberts, Chris D. Eckhoff P. E., Randal A. Lee | 2013-11-05 |
| 7642664 | Transient energy systems and methods for use of the same | Robert S. Hudson | 2010-01-05 |
| 7425807 | Transient energy systems and methods for use of the same | David Perkins, Scott D Logan, Karl Schuetze, David A. Badger, Robert S. Hudson | 2008-09-16 |
| 6657320 | Integrated flywheel uninterruptible power supply system | David A. Badger, Robert L. Fuller, Jr., Randal A. Lee, David Perkins, James R. Pitt +1 more | 2003-12-02 |
| 5959522 | Integrated electromagnetic device and method | — | 1999-09-28 |
| 5932935 | Energy storage flywheel emergency power source and methods | David B. Clifton, Joseph F. Pinkerton, Scott R. Little | 1999-08-03 |
| 5920138 | Motor/generator and axial magnetic bearing utilizing common magnetic circuit | David B. Clifton, Joseph F. Pinkerton, Scott R. Little | 1999-07-06 |
| 5905321 | Energy storage flywheel apparatus and methods | David B. Clifton, Joseph F. Pinkerton, Scott R. Little | 1999-05-18 |
| 5731645 | Integrated motor/generator/flywheel utilizing a solid steel rotor | David B. Clifton, Joseph F. Pinkerton, Scott R. Little | 1998-03-24 |
| 5598183 | System and method for computer cursor control | Kenneth R. Robertson, Paul E. Henderson, Samuel H. Smith, Carl T. Hellings, Eric W. Hanson +5 more | 1997-01-28 |
| 5596347 | System and method for computer cursor control | Kenneth R. Robertson, Paul E. Henderson, Samuel H. Smith, Carl T. Hellings, Eric W. Hanson +5 more | 1997-01-21 |
| 5565887 | Method and apparatus for moving a cursor on a computer screen | Lora K. McCambridge, Carl T. Hellings, Eric W. Hanson, Jon B. Kimmich, Timothy Brewer +2 more | 1996-10-15 |
| 5508573 | Magnetic bearing with phase-shifted loops | Joseph F. Pinkerton | 1996-04-16 |
| 5352926 | Flip chip package and method of making | — | 1994-10-04 |