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Patents > Grant date: 1920 - 1929 & Granted : No or Other & Number of claims: 4-7

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Office:
Inventors:
None (26) · Joseph Vanorio (3) · Ernst Heinkel‎ (3) · Anton Flettner (3) · Gianni Caproni (2) · Robert Gastambide (2) · Nelson W. Dalton (2) · Charles F. Willard (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Jules Gastambide (2) · Lawrence Burst Sperry (2) · Auguste Rateau (2) · Albert Francis Zahm (2) · John William Rapp (2)
Inventor country:
Applicant person:
None (37) · Ernst Heinkel (3) · John William Rapp (3) · Joseph Vanorio (3) · Anton Flettner (3) · Lawrence Burst Sperry (2) · Robert Gastambide (2) · Gianni Caproni (2) · Charles F. Willard (2) · Nelson W. Dalton (2) · Jules Gastambide (2) · Auguste Rateau (2)
Applicant firm:
None (81) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (7) · Sperry Gyroscope Company (3) · Société Anonyme des Établissements Nieuport (3) · Curtiss Aeroplane and Motor Corporation (3) · L W F Engineering Company (2) · Patent Corporation Limited (2) · Mercur Flugzeugbau (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Zeppelin-Werke Staaken G.m.b.H. (2) · Daimler Motoren-Gesellschaft (2) · Curtiss Aeroplane (2)
Applicant is inventor:
Tech fields:
airplane (36) · frame (23) · construction (22) · design (21) · None (17) · wings (17) · control (16) · Propellers (14) · propulsion (11) · fuselage (9) · propeller (8) · landing (8) · chassis (7) · aerodynamics (6) · helicopter (6) · LTA (6)
Full specification filed date:
Application number:
None (33)
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft:
Patent agent:
None (68) · Herbert H. Thompson (5) · John P. Tarbox (4) · A. M. & William Clark (2) · Haseltine, Lake & Co. (2) · H. R. Kerslake (2) · Joseph F. O'Brien (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (2) · Louis Tailfer (2) · Dupont et Elluin (2)
National tech categories:
None (60) · FR 6.4 (17) · DE 77h.5 (14) · HU V/h (9) · DE 77h.6 (3) · DE 77h.9 (3) · USPC 244/101 (2) · AT 77d (2) · DE 77h.7 (2) · DE 77h.2 (2) · USPC 244/22 (2)
IPCs:
None (22) · IPC B64C3/00 (17) · IPC B64C13/00 (7) · IPC B64C1/00 (6) · IPC B64C35/00 (6) · IPC B64C23/00 (5) · IPC B64C39/00 (5) · IPC B64C9/02 (4) · IPC B64C11/00 (4) · IPC B64C25/00 (4) · IPC B64C13/12 (3) · IPC B64C11/04 (3) · IPC B64D27/00 (3) · IPC B64C3/18 (3) · IPC B64C3/38 (3)
CPCs:
CPC B64C3/00 (18) · None (15) · CPC B64C13/00 (9) · CPC B64C2700/6233 (9) · CPC B64C2700/6235 (8) · CPC B64C35/00 (6) · CPC B64C23/005 (5) · CPC B64C2700/6274 (4) · CPC B64C13/12 (4) · CPC B64C11/04 (4) · CPC B64C9/02 (4) · CPC B64C2700/6256 (4) · CPC B64F2700/6226 (3) · CPC B64C2001/0063 (3) · CPC B64C1/00 (3) · CPC B64D27/00 (3) · CPC B64C11/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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