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Patents > CPCs : CPC B64C23/005 or CPC B64F1/14

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None (196) · airplane (107) · propulsion (68) · hybrid (50) · helicopter (49) · frame (45) · propeller (44) · navigation (43) · design (34) · stability (33) · propellers (28) · LTA (27) · ascension (26) · Takeoff (21) · lift (20) · wings (19) · construction (18) · whole (15)
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None (359) · Patent FR-1909-410140 (5) · Patent AT-1909-40038 (2) · Patent FR-1908-407090 (2) · Patent AU-1916-630 (2) · Patent FR-1908-394254 (2) · Patent FR-1909-404954 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent BE-1911-02-02 Leonardo Torres Quevedo (2) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2)
Related to aircraft:
Patent agent:
None (199) · None (13) · Victor J. Evans (7) · G. de Mestral et F. Harle (5) · Marks & Clerk (5) · Munn & Co. (5) · J. Bonnet-Thirion (5) · Armengaud jeune (4) · J. Germain (4) · Schwab (4) · Boult, Wade & Tennant (4) · Paul Caquet (4) · Rigot et Prévost (3) · C. Blétry (3) · Matray freres et Cie (3) · Ad. Sturm (3) · E. Blétry (3) · Borame et Julien (3) · W. P. Thompson & Co. (3)
National tech categories:
None (169) · FR 6.4 (117) · USPC 244/6 (48) · USPC 244/66 (20) · USPC 244/12.1 (16) · USPC 244/80 (7) · USPC 244/60 (6) · USPC 244/35R (5) · USPC 244/139 (5) · DE 77 (5) · FR 6.3 (4) · USPC 244/48 (4) · USPC 244/100R (4) · USPC 244/104R (3) · DE 77h.5 (3) · USPC 244/65 (3) · USPC 244/53R (3) · USPC 244/51 (3)
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Cites these patents:
None (429)
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