Inventor
David J. Erickson
Inventor
Liverpool, NY, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B06Bprimary
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
G10KSound-producing devices13%
B64DEquipment for fitting in or to aircraft4%
B64UUnmanned aerial vehicles [uav]4%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition4%
G01BMeasuring length, thickness or similar linear dimensions4%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G06FElectric digital data processing4%
PatentTitleYear
11,055,650Execution systems using unstructured data20217,889,601'Lightweight acoustic array'20117,679,266'Longitudinally driven slotted cylinder transducer'20107,673,831'Small unmanned air vehicle system for deploying and towing a sensor in a tow medium and methods related thereto'20107,466,066'Longitudinally driven slotted cylinder transducer'20087,398,690'Acoustic pressure sensor'20087,005,779'Power generator employing piezoelectric materials'20065,515,342'Dual frequency sonar transducer assembly'19965,327,220'IR interferometric apparatus and method for determining the thickness variation of an optical part wherein said optical part defines Newton interference fringe patterns'19945,237,543'Moment bender transducer drive'19935,204,844'Moment bender transducer'19934,842,530'Electrical floating bond assembly'1989D0267519'Belt mounted game carrier'19833,972,018'Electromechanical transducer'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to ERICKSON DAVID J (1)· patent assignee history
1983Based in Anoke, MN, US· patent location history
1989Patents assigned to DEXTER CORP (1)· patent assignee history
1989Based in Raymond, NH, US· patent location history
1993Patents assigned to GEN ELECTRIC (2)· patent assignee history
1993–2011Based in Liverpool, NY, US· patent location history
1994Based in Huntington Beach, CA, US· patent location history
2006–2011Patents assigned to LOCKHEED CORP (6)· patent assignee history
2021Patents assigned to LOGISTIVIEW INC (1)· patent assignee history
2021Based in Chanhassen, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LOCKHEED CORP | 6 | 2006–2011 |
| GEN ELECTRIC | 2 | 1993 |
| DEXTER CORP | 1 | 1989 |
| ERICKSON DAVID Jself | 1 | 1983 |
| LOGISTIVIEW INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Liverpool, New York, US | 9 | 1993–2011 |
| Chanhassen, Minnesota, US | 1 | 2021 |
| Huntington Beach, California, US | 1 | 1994 |
| Raymond, NH, US | 1 | 1989 |
| Anoke, Minnesota, US | 1 | 1983 |