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Patents > IPCs : IPC B64C27/04 or IPC B64C3/50 or IPC B64C3/54

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Office:
Inventors:
None (12) · Robert Esnault-Pelterie (8) · Alexis Beurrier (5) · Édouard-Jean Bigourdan (5) · Louis Lacoin (3) · Ludwig Schmidl (3) · Désiré Sival (3) · Michael Rukawischnikoff (3)
Inventor country:
Applicant person:
None (13) · Robert Esnault-Pelterie (8) · Alexis Beurrier (5) · Louis Lacoin (3) · Ludwig Schmidl (3) · Édouard-Jean Bigourdan (3) · Désiré Sival (3) · Michael Rukawischnikoff (3)
Applicant is inventor:
Tech fields:
airplane (63) · helicopter (50) · None (36) · design (34) · wings (32) · propulsion (27) · propellers (25) · Lift (23) · control (20) · stability (19) · aerodynamics (18) · construction (18) · frame (18) · hybrid (17) · sustentation (15) · ascension (14) · steering (9) · heavier-than-air (8) · propeller (8)
Full specification filed date:
Application number:
None (9)
Granted:
Supplementary to patent:
None (134) · Patent FR-1908-392672 (4) · Patent AT-1910-49705 (2) · Patent US-1911-1011761 (2) · Patent FR-1915-502520 (2) · Patent FR-1908-407090 (2)
Related to aircraft:
Patent agent:
None (40) · Armengaud jeune (17) · None (13) · J. Germain (5) · Marks & Clerk (4) · G. de Mestral et F. Harlé (4) · Schwab (3) · J. S. Withers & Spooner (3) · Haseltine, Lake & Co. (3) · Lavoix et Mosès (3) · Edwards & Co. (3) · Y. Rabilloud et fils (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C2700/6281 (78) · CPC B64C27/04 (60) · CPC B64C3/54 (53) · CPC B64C27/12 (20) · CPC B64C2700/6246 (19) · CPC B64C3/50 (13) · CPC B64C27/20 (10) · CPC B64C5/08 (9) · CPC B64C2009/005 (8) · CPC B64C9/00 (7) · CPC B64C27/52 (6) · CPC B64C3/546 (6) · CPC Y02T50/145 (4) · CPC B64C29/0025 (4) · CPC B64C39/06 (3) · CPC B64C13/30 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 194 results in range #1 to #194.

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