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Patents > IPCs : IPC B64C25/00 or IPC B64C27/04 or IPC B64C35/00

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Office:
Inventor country:
Applicant firm:
None (335) · British and Colonial Aeroplane Co. (11) · Curtiss Aeroplane (7) · Alphonse Tellier et Cie (5) · J. Schweitzer et Cie (5) · Aéroplanes Morane-Saulnier (4) · Société Anonyme des Établissements Nieuport (4) · Blair Atholl Aeroplane Syndicate (3) · Société R. Bourbeau et H. Devaux (3) · Curtiss Motor Company (3) · Otwi-Werke m.b.H. (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Blackburn Aeroplane and Motor Co. (2) · Sopwith Aviation Company Limited (2) · Jacob Lohner & Co. (2)
Applicant is inventor:
Tech fields:
airplane (130) · landing (89) · Frame (72) · design (71) · wheels (63) · hydroaeroplane (61) · chassis (57) · None (52) · helicopter (50) · hydroplane (43) · hybrid (37) · construction (36) · takeoff (32) · Propellers (31) · propulsion (28) · Fuselage (24) · suspension (20) · wings (20) · marine (19) · landing gear (18)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (269) · Patent GB-1911-29012 (8) · Patent FR-1909-420322 (4) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1912-446818 (3) · Patent FR-1915-478440 (3) · Patent FR-1910-426487 (3) · Patent FR-1916-493411 (3) · Patent GB-1912-29012.15939 (3) · Patent FR-1912-455471 (3) · Patent IT-1915-150227 (3) · Patent FR-1912-452017 (3)
Related to aircraft:
Patent agent:
None (80) · Armengaud jeune (24) · Marks & Clerk (15) · None (13) · Charles Dony (11) · Boult, Wade & Tennant (9) · Hippolyte Josse (8) · John P. Tarbox (8) · Brewer & Son (8) · Lavoix et Mosès (7) · Brandon frères (7) · J. Germain (7) · Weismann et Marx (7) · J. Bonnet-Thirion et Breton (6) · J. Bonnet-Thirion (6) · Dom. Casalonga (6) · Dupont et Elluin (6)
National tech categories:
FR 6.4 (211) · None (138) · DE 77h.9 (23) · FR 6.3 (9) · USPC 244/100R (5) · USPC 244/104R (3) · DE 77 (3) · USPC 244/102R (3) · DE 77h.5 (3) · DE 77h.6 (3) · USPC 244/50 (2) · USPC 244/101 (2) · USPC 244/104CS (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C35/00 (153) · CPC B64C2700/6281 (82) · CPC B64F2700/6226 (75) · CPC B64C25/06 (73) · CPC B64C27/04 (62) · CPC B64C25/62 (46) · CPC B64F2700/6261 (33) · CPC B64C25/64 (30) · CPC B64C25/52 (27) · CPC B64C25/54 (21) · CPC B64C27/12 (21) · CPC B64F2700/6296 (17) · CPC B64F2700/628 (14) · CPC B64C35/008 (12) · CPC B64C27/20 (10) · CPC B64C25/60 (9) · CPC B64F2700/6276 (8) · CPC B64F2700/6265 (7) · CPC B64F2700/6292 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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