Inventor
Douglas Campbell
Inventor
Martinsville, NJ, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification14%
B64CAeroplanes10%
F17DPipe-line systems10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B82YSpecific uses or applications of nanostructures5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
F16HGearing5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
10,837,711Heat transfer device20209,645,386'Calibration and control of displays incorporating MEMS light modulators'20179,346,991'Thermal interface materials and systems and devices containing the same'20168,590,836'Breather apparatus on electromechanical actuators for aircraft landing gear systems'20138,591,362'Mechanically synchronized actuator and methods for synchronizing'20138,328,135'Breather apparatus on electromechanical actuators for aircraft landing gear systems'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to CAMPBELL DOUGLAS JEROME (1)· patent assignee history
2012–2013Based in Martinsville, NJ, US· patent location history
2013Patents assigned to GE AVIAT SYSTEMS LLC (2)· patent assignee history
2016Patents assigned to ADA TECHNOLOGIES INC (1)· patent assignee history
2016Patents assigned to ARZBERGER STEVEN C (1)· patent assignee history
2016Patents assigned to CAMPBELL DOUGLAS (1)· patent assignee history
2016Based in Longmont, CO, US· patent location history
2017Based in Vancouver, CA· patent location history
2020Based in Wantage, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GE AVIAT SYSTEMS LLC | 2 | 2013 |
| ADA TECHNOLOGIES INC | 1 | 2016 |
| ARZBERGER STEVEN C | 1 | 2016 |
| CAMPBELL DOUGLASself | 1 | 2016 |
| CAMPBELL DOUGLAS JEROMEself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Martinsville, New Jersey, US | 3 | 2012–2013 |
| Wantage, GB | 1 | 2020 |
| Vancouver, CA | 1 | 2017 |
| Longmont, CO, US | 1 | 2016 |