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Patents > Tech fields : helicopter or None & Number of diagram pages: 1-2

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Applicant firm:
None (808) · Blackburn Aeroplane and Motor Co. (4) · Curtiss Aeroplane (3) · Peugeot, Tony Huber, et Cie (3) · Société Anonyme des Établissements Nieuport (2) · Société Nouvelle des Aéroplanes Paul Schmitt (2) · Société R. Bourbeau et H. Devaux (2) · Société Duquesne & Dockès (2) · Vickers Ltd. (2) · Mercur Flugzeugbau (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (690) · Patent GB-1909-12556 (5) · Patent FR-1908-407090 (4) · Patent BE-1909-219377 (3) · Patent HU-1901-22471 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1910-417989 (3) · Patent FR-1908-394254 (2) · Patent FR-1906-367357 (2) · Patent GB-1910-5703 (2) · Patent US-1912-1080531 (2) · Patent BE-1912-08-13-Panian (2) · Patent BE-1907-198483 (2) · Patent RU-1905-Rebikov (2) · Patent DE-1896-98109 (2) · Patent DE-1903-160742 (2) · Patent NZ-1909-25865 (2) · Patent AT-1909-40038 (2) · Patent GB-1911-5162 (2) · Patent FR-1909-408197 (2)
Related to aircraft:
National tech categories:
None (310) · FR 6.4 (276) · HU V/h (18) · DE 77h.5 (17) · USPC 244/45R (15) · DE 77 (13) · AT 77d (10) · USPC 244/6 (9) · DE 77h.6 (7) · FR 5.3 (6) · DE 77h (6) · USPC 244/17.15 (5) · USPC 244/17.19 (5) · USPC 244/17.21 (5) · USPC 244/233 (5) · CH 129b (5) · AU 90.3 (5) · USPC 244/90R (5)
IPCs:
None (318) · IPC B64C39/00 (74) · IPC B64C23/00 (50) · IPC B64C27/04 (49) · IPC B64C17/00 (46) · IPC B64C3/00 (39) · IPC B64C1/00 (37) · IPC B64C3/38 (29) · IPC B64C35/00 (22) · IPC B64C13/00 (17) · IPC B64C33/02 (16) · IPC B64C11/00 (16) · IPC B64C27/00 (14) · IPC B64C3/54 (12) · IPC B64C5/04 (9) · IPC B64C3/56 (8) · IPC B64C29/00 (7) · IPC B64C25/00 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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