Inventor
John Raymond Brodie
Inventor
Seattle, WA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes26%
B64UUnmanned aerial vehicles [uav]26%
Y02TClimate change mitigation technologies related to transportation21%
B60TVehicle brake control systems or parts thereof5%
G01SRadio direction-finding5%
G08GTraffic control systems5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,723,440Aerial vehicle with different propeller blade configurations202010,583,914Telescoping propeller blades for aerial vehicles202010,526,070Aerial vehicle propulsion mechanism with coaxially aligned propellers202010,399,666Aerial vehicle propulsion mechanism with coaxially aligned and independently rotatable propellers201910,370,093On-demand drone noise measurements20197,367,423'Speaker assembly with aiming device'20084,842,107'Fluid system bleeding apparatus'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to BUCHANAN NIGEL (1)· patent assignee history
1989Based in Fife, GB· patent location history
2008Patents assigned to QSC AUDIO PROD INC (1)· patent assignee history
2008Based in Costa Mesa, CA, US· patent location history
2019–2020Patents assigned to AMAZON TECH INC (5)· patent assignee history
2019–2020Based in Seattle, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMAZON TECH INC | 5 | 2019–2020 |
| BUCHANAN NIGEL | 1 | 1989 |
| QSC AUDIO PROD INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 5 | 2019–2020 |
| Costa Mesa, California, US | 1 | 2008 |
| Fife, GB | 1 | 1989 |