Drilldown: Patents

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Patents > Office : BE or CA or HU or LU or US & Applicant is inventor : Yes or Other & Granted: None & CPCs : CPC B64C2700/6235 or None

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Office: (Click arrow to add another value)
Inventors:
None (3) · Harold Edward Sherwin Holt (2) · N. Thiry (2) · Joseph de Pierpont de Burnot (2) · René Caudron (2)
Inventor country:
Applicant person:
None (30) · Joseph de Pierpont de Burnot (2) · N. Thiry (2) · Harold Edward Sherwin Holt (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (25) · LTA (21) · Design (9) · construction (7) · helicopter (5) · propellers (5) · frame (4) · propulsion (4) · control (4) · motors (4) · Flapping (3) · illumination (3) · dirigibles (3) · landing (3) · Wings (3) · balloons (3) · parachute (3) · stability (3) · Takeoff (3) · track (3)
Full specification filed date:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (34) · 1 (4) · 1912-01-23 (2) · 1911-02-14 (2) · 1911-05-09 (2)
Related to aircraft:
National tech categories:
BE K (25) · None (17) · HU V/h (4) · BE L (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:

Showing below up to 86 results in range #1 to #86.

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