Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Granted: Yes & Number of claims: 4-5

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Office:
Inventors:
None (21) · Ernst Heinkel‎ (3) · Gianni Caproni (2) · Henry Kleckler (2) · Jules Gastambide (2) · Robert Gastambide (2) · Joseph Vanorio (2) · Anton Flettner (2) · Auguste Rateau (2)
Inventor country:
Applicant person:
None (24) · Ernst Heinkel (3) · Gianni Caproni (2) · Jules Gastambide (2) · Joseph Vanorio (2) · Robert Gastambide (2) · Anton Flettner (2) · Auguste Rateau (2) · John William Rapp (2)
Applicant is inventor:
Tech fields:
airplane (18) · None (14) · frame (14) · design (12) · construction (10) · wings (10) · control (9) · propulsion (8) · LTA (8) · propellers (7) · propeller (6) · subsystem (6) · chassis (4) · rudder (4) · landing (4) · stability (4) · marine (4) · metal (4)
Full specification filed date:
Application number:
None (29)
Granted: (Click arrow to add another value)
Publication date:
Related to aircraft:
Patent agent:
None (50) · Munn & Co. (2) · Haseltine, Lake & Co. (2) · John P. Tarbox (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (2)
National tech categories:
None (32) · FR 6.4 (12) · DE 77h.5 (9) · HU V/h (5) · DE 77h.6 (4) · DE 77h.15 (3) · DE 77h.9 (2) · DE 77h.2 (2) · DE 77h.7 (2) · USPC 244/22 (2)
IPCs:
None (15) · IPC B64C3/00 (10) · IPC B64C1/00 (5) · IPC B64C13/00 (4) · IPC B64C23/00 (4) · IPC B64C25/00 (3) · IPC B64C13/12 (3) · IPC B64C9/02 (3) · IPC B64C17/00 (3) · IPC B64B1/64 (3) · IPC B64C39/00 (3) · IPC B64B1/58 (3) · IPC B64C35/00 (2) · IPC B64C11/00 (2) · IPC B64C11/04 (2) · IPC B64C3/38 (2) · IPC B64B1/00 (2) · IPC B64F1/22 (2) · IPC B64C1/26 (2)
CPCs:
CPC B64C3/00 (10) · None (10) · CPC B64C13/00 (5) · CPC B64C2700/6235 (5) · CPC B64C2700/6274 (4) · CPC B64C13/12 (4) · CPC B64C2700/6233 (4) · CPC B64C23/005 (4) · CPC B64C2700/6256 (3) · CPC B64B1/58 (3) · CPC B64C17/00 (3) · CPC B64B1/64 (3) · CPC B64C9/02 (3) · CPC B64C1/26 (2) · CPC B64C11/00 (2) · CPC B64F2700/6226 (2) · CPC B64C11/04 (2) · CPC B64C1/12 (2) · CPC B64C25/06 (2) · CPC B63H1/26 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 93 results in range #1 to #93.

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