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Patents > CPCs : CPC B64C11/22 or CPC B64C33/02 or CPC B64C39/005

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Office:
Inventor country:
Inventor location:
None (446) · Seine (9) · Paris (5) · Morbihan (3) · Parkmount, Banbridge (3) · Missouri (3) · County Down (3) · Rhône (3) · Chicago (3) · Lorient (3) · St. Louis (3) · Banbridge (3)
Applicant is inventor:
Tech fields:
None (142) · flapping (128) · propulsion (115) · ornithopter (77) · Frame (77) · airplane (67) · Wings (59) · navigation (57) · propeller (47) · design (37) · LTA (36) · hybrid (35) · stability (32) · rudder (25) · propellers (25) · HTA (21) · helicopter (19) · landing (19) · airfoil (19)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (414) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1908-407411 (3) · Patent GB-1909-12556 (3) · Patent FR-1909-420004 (2) · Patent FR-1912-461530 (2) · Patent DE-1909-244441 (2) · Patent IT-1907-87304 (2) · Patent DE-1907-217533 (2) · Patent FR-1902-326476 (2) · Patent GB-1911-12188 (2) · Patent CA-1909-126457 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent US-1916-1208684 (2) · Patent FR-1911-429078 (2)
Related to aircraft:
Patent agent:
None (181) · None (25) · Munn & Co. (15) · Armengaud jeune (8) · C. A. Snow & Co. (8) · E. Blétry (8) · J. Germain (6) · Victor J. Evans (6) · Marks & Clerk (6) · C. Blétry (5) · Ad. Sturm (4) · Schwab (4) · Boult, Wade & Tennant (4)
National tech categories:
None (147) · FR 6.4 (135) · USPC 244/22 (69) · DE 77h.10 (22) · USPC 244/20 (20) · USPC 244/72 (20) · USPC 244/70 (17) · DE 77 (15) · FR 6.3 (15) · USPC 244/9 (13) · USPC 244/64 (5) · FR 6.2 (5) · DE 77h (4) · USPC 244/19 (4) · USPC 244/39 (4) · USPC 244/133 (3) · USPC 244/119 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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