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Patents > CPCs : CPC B64C23/005 or CPC Y10S244/903

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None (206) · airplane (108) · propulsion (68) · hybrid (49) · helicopter (49) · frame (47) · propeller (44) · Navigation (43) · design (33) · stability (32) · propellers (27) · ascension (25) · takeoff (20) · lift (20) · wings (19) · LTA (19) · construction (19) · whole (16)
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None (365) · Patent FR-1909-410140 (5) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2) · Patent FR-1909-404954 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-394254 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1908-407090 (2) · Patent AU-1916-630 (2)
Related to aircraft:
Patent agent:
None (208) · None (11) · Victor J. Evans (7) · G. de Mestral et F. Harlé (5) · Munn & Co. (5) · J. Bonnet-Thirion (5) · Marks & Clerk (4) · Paul Caquet (4) · J. Germain (4) · Schwab (4) · Matray freres et Cie (3) · Ad. Sturm (3) · Joshua R. H. Potts (3) · W. P. Thompson & Co. (3) · E. Blétry (3) · Armengaud jeune (3) · C. Blétry (3) · Rigot et Prévost (3) · Boramé et Julien (3)
National tech categories:
None (168) · FR 6.4 (110) · USPC 244/6 (48) · USPC 244/66 (20) · USPC 244/12.1 (16) · USPC 244/80 (7) · USPC 244/60 (6) · USPC 244/903 (6) · USPC 244/139 (5) · USPC 244/35R (5) · USPC 244/104R (5) · DE 77 (5) · USPC 244/100R (4) · USPC 244/48 (4) · FR 6.3 (4) · DE 77h.5 (3) · USPC 244/53R (3) · USPC 244/51 (3) · USPC 244/13 (3) · USPC 244/65 (3)
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Cites these patents:
None (427)
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