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Patents > CPCs : CPC B21D39/04 or CPC B64C2700/6212 or CPC B64C3/00

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Office:
Applicant firm:
None (392) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (10) · Jacob Lohner & Co. (4) · Société des Avions Louis Bréguet (4) · Société anonyme Astra AB (3) · AGO Flugzeugwerke G. m. b. H. (3) · Société Chastang frères (3) · Gothaer Waggonfabrik A. G.‎ (3) · Société Industrielle de Delle (3) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Dornier Metallbauten (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · John A. Roebling's Sons (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Blackburn Aeroplane & Motor Co. (2) · Curtiss Aeroplane and Motor Corporation (2) · Sopwith Aviation Company Limited (2) · Curtiss Aeroplane (2) · British and Colonial Aeroplane Co. (2) · Blackburn Aeroplane and Motor Co. (2)
Applicant is inventor:
Tech fields:
None (184) · airplane (142) · stability (85) · Construction (70) · frame (65) · wings (60) · design (47) · automatic stability (37) · subsystem (31) · control (31) · fuselage (21) · aerodynamics (17) · metal (16) · pendulum (16) · cables (14) · Steering (12)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (378) · Patent FR-1908-396249 (5) · Patent FR-1907-373818 (4) · Patent AT-1913-79244 (3) · Patent FR-1911-429224 (3) · Patent US-1915-1149680 (2) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (2) · Patent FR-1914-476300 (2) · Patent FR-1909-412818 (2) · Patent FR-1917-504302 (2) · Patent FR-1911-448337 (2) · Patent IT-1916-07-14 (2) · Patent GB-1912-26911 (2) · Patent US-1908-989022 (2) · Patent US-1914-1169695 (2)
Related to aircraft:
Patent agent:
None (201) · None (15) · Armengaud jeune (15) · Marks & Clerk (12) · J. Germain (8) · Lavoix et Mosès (8) · E. Blétry (7) · Haseltine, Lake & Co. (7) · Hippolyte Josse (7) · Matray frères et Cie (7) · L. Chassevent (6) · Dupont et Elluin (6) · Brewer & Son (5) · C. Baumann (5) · Weismann et Marx (5) · Boramé et Julien (5) · Charles Dony (4) · John P. Tarbox (4) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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