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Patents > CPCs : CPC A44B13/0011 or CPC B64C2700/6274 or CPC B64C39/005

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None (277) · Seine (7) · Nord (3) · Banbridge (3) · County Down (3) · Parkmount, Banbridge (3) · California (2) · Indiana (2) · Paris (2) · Meurthe-et-Moselle (2)
Applicant is inventor:
Tech fields:
None (129) · propulsion (75) · Airplane (66) · Frame (35) · Helicopter (35) · Hybrid (32) · navigation (31) · design (31) · propeller (25) · propellers (24) · stability (22) · LTA (20) · Ascension (18) · Control (17) · lift (17) · wings (17) · construction (15) · heavier-than-air (14)
Full specification filed date:
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Supplementary to patent:
None (270) · Patent DE-1909-220044 (2) · Patent FR-1908-407090 (2) · Patent AT-1909-40038 (2) · Patent FR-1902-326476 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent GB-1911-12188 (2) · Patent CA-1909-126457 (2) · Patent US-1916-1208684 (2) · Patent FR-1909-410140 (2)
Related to aircraft:
Patent agent:
None (86) · None (21) · Munn & Co. (9) · Armengaud jeune (7) · G. de Mestral et F. Harlé (6) · E. Bletry (6) · Marks & Clerk (5) · J. Germain (5) · Paul Caquet (4) · W. P. Thompson & Co. (4) · C. Blétry (4) · J. Bonnet-Thirion (4) · Borame et Julien (3) · H. D. Fitzpatrick & Co. (3) · Schwab (3) · Boult, Wade & Tennant (3) · C. Bauman (3) · Victor J. Evans (3) · Hughes & Young (3) · J. Fayollet (3)
National tech categories:
None (119) · FR 6.4 (117) · USPC 244/20 (20) · USPC 244/70 (17) · USPC 244/9 (13) · FR 6.3 (7) · USPC 244/39 (5) · USPC 244/19 (4) · USPC 244/119 (3) · USPC 244/50 (2) · USPC 416/113 (2) · USPC 416/112 (2) · USPC 244/48 (2) · USPC 244/64 (2) · USPC 244/218 (2)
CPCs: (Click arrow to add another value)
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