Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335684 | Loudspeakers and methods of use thereof | Joseph F. Pinkerton, James A. Andrews | 2025-06-17 |
| 12284507 | Force transducers for electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, James A. Andrews, William Martin Lackowski, William Neil Everett | 2025-04-22 |
| 12273694 | Voice coil actuator and loudspeakers containing same | Joseph F. Pinkerton | 2025-04-08 |
| 12256207 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, James A. Andrews, William Martin Lackowski, William Neil Everett | 2025-03-18 |
| 12126979 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-10-22 |
| 12003941 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003942 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003943 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 12003940 | Electroacoustic drivers and loudspeakers containing same | Joseph F. Pinkerton, James A. Andrews, William Martin Lackowski, William Neil Everett | 2024-06-04 |
| 11595751 | Loudspeaker with array of electrostatic card stack drivers | Joseph F. Pinkerton, William Martin Lackowski, James A. Andrews | 2023-02-28 |
| 11575991 | Stereophonic loudspeaker system and method of use thereof | Joseph F. Pinkerton | 2023-02-07 |
| 11425506 | Compact electroacoustic transducer and loudspeaker system and method of use thereof | Joseph F. Pinkerton, William Neil Everett | 2022-08-23 |
| 11134336 | Cover-baffle-stand system for loudspeaker system and method of use thereof | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2021-09-28 |
| 10791401 | Compact electroacoustic transducer and loudspeaker system and method of use thereof | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2020-09-29 |
| 10694009 | Communication system having an array of pumps and method of use thereof | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2020-06-23 |
| D883952 | Audio speaker | David Jennings Lucas, Joseph F. Pinkerton, William Martin Lackowski | 2020-05-12 |
| 10245173 | Method and system for relieving and preventing excessive back and joint discomfort, poor posture, and lack of energy | — | 2019-04-02 |
| 9924275 | Loudspeaker having electrically conductive membrane transducers | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2018-03-20 |
| 9831803 | Membrane-based nano-electromechanical systems device and methods to make and use same | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2017-11-28 |
| 9831804 | Membrane-based NANO-electromechanical systems device and methods to make and use same | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2017-11-28 |
| 9826313 | Compact electroacoustic transducer and loudspeaker system and method of use thereof | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2017-11-21 |
| 9820057 | Electroacousitic loudspeaker system for use in a partial enclosure | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2017-11-14 |
| 9661422 | Electroacousitic loudspeaker system for use in a partial enclosure | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2017-05-23 |
| 9515580 | Membrane-based nano-electromechanical systems device and methods to make and use same | Joseph F. Pinkerton, William Neil Everett, William Martin Lackowski | 2016-12-06 |
| 9353740 | Graphene-drum pump and engine systems | Joseph F. Pinkerton | 2016-05-31 |