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Patents > Applicant firm: None & CPCs : CPC B64C27/00 or CPC B64C33/00

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Office:
Inventors:
Franz Xaver Wels (3) · None (3) · Gotthold Gysi-Jakob (2) · Émile Lallouette (2) · Jacob Christian Hansen-Ellehammer (2) · F. Gaebert (2) · Niels Waltersen Aasen (2) · Lin-Marius Mannent (2) · Richard A. Engler (2) · Rudolph G. Dressler (2) · Melvin David Compton (2) · Henry Mesinger (2) · John Emery Harriman, Jr. (2)
Inventor country:
Applicant person:
None (9) · Franz Xaver Wels (3) · Rudolph G. Dressler (2) · Henry Mesinger (2) · John Emery Harriman, Jr. (2) · Gotthold Gysi-Jakob (2) · Lin-Marius Mannent (2) · F. Gaebert (2) · Melvin David Compton (2) · Jacob Christian Hansen-Ellehammer (2) · Niels Waltersen Aasen (2) · Richard A. Engler (2) · Émile Lallouette (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
None (45) · flapping (40) · ornithopter (35) · propulsion (28) · hybrid (22) · wings (20) · frame (19) · airplane (19) · design (14) · stability (14) · propeller (13) · navigation (12) · human-powered (9) · lift (8) · glider (7) · propellers (7) · takeoff (7) · HTA (7) · wheels (7)
Full specification filed date:
Application number:
None (22)
Granted:
Supplementary to patent:
None (123) · Patent AT-1912-75092 (3) · Patent GB-1913-4191 (2)
Related to aircraft:
Patent agent:
None (70) · None (5) · Munn & Co. (4) · Weismann et Marx (3) · Armengaud jeune (3) · Brandon frères (3) · J. Bonnet-Thirion (3) · E. Blétry (3) · Chassevent (2) · W. P. Thompson & Co. (2) · Victor J. Evans (2) · Schwab (2) · Lavoix et Mosès (2) · H. B. Willson & Co. (2) · H. C. Evert & Co. (2) · C. Blétry (2)
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CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 164 results in range #1 to #164.

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