Drilldown: Patents

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Patents > Office: US & National tech categories: None & Number of claims: None

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Office: (Click arrow to add another value)
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Tech fields:
None (1367) · propulsion (28) · airplane (27) · marine (22) · LTA (20) · propeller (18) · windmill (11) · helicopter (10) · military (9) · navigation (9) · paddle-wheel (7) · brakes (6) · kite (5) · frame (5) · stability (5) · electronics (4) · propellers (4) · safety (3) · cargo (3) · parachute (3)
Granted:
Supplementary to patent:
None (1493) · 1 (7)
Related to aircraft:
Patent agent:
None (1483) · 1 (10) · Munn & Co. (3) · 1911-02-28 (2) · 0 (2) · 1911-05-30 (2) · 1912-01-09 (2)
Assigned to:
None (1483) · 1 (28) · Syracuse, NY (2) · Dewey Corporation (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of claims:

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