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Patents > Supplementary to patent : Patent FR-1916-502839 or None & IPCs : IPC B64C3/00 or IPC B64C39/00

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Applicant firm:
None (459) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (10) · Société Anonyme des Établissements Nieuport (3) · Société Industrielle de Delle (3) · Connecticut Aircraft (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · John A. Roebling's Sons (2) · Gothaer Waggonfabrik A. G. (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Curtiss Aeroplane and Motor Corporation (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Blackburn Aeroplane & Motor Co. (2) · Blackburn Aeroplane and Motor Co. (2)
Applicant is inventor:
Tech fields:
airplane (190) · None (106) · frame (93) · design (91) · Wings (83) · construction (82) · propulsion (60) · stability (46) · aerodynamics (36) · propellers (33) · fuselage (33) · navigation (30) · control (29) · Lift (27) · whole (26) · biplane (25) · Sustentation (23) · subsystem (20) · chassis (19) · monoplane (17)
Full specification filed date:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (138) · None (31) · Armengaud jeune (18) · Marks & Clerk (14) · Weismann et Marx (11) · J. Germain (9) · Dupont et Elluin (9) · L. Chassevent (7) · Haseltine, Lake & Co. (7) · J. Bonnet-Thirion (7) · E. Blétry (7) · Brewer & Son (6) · Munn & Co. (6) · Brandon frères (6) · Boult, Wade & Tennant (6) · Lavoix et Mosès (5) · Charles Dony (5) · Dom. Casalonga (5) · Chassevent (5) · Y. Rabilloud et fils (5)
National tech categories:
FR 6.4 (232) · None (154) · DE 77h.5 (30) · USPC 244/45R (13) · USPC 244/13 (10) · USPC 244/48 (8) · FR 6.3 (8) · USPC 244/70 (5) · FR 5.3 (5) · DE 77h.11 (5) · DE 77h.7 (5) · USPC 244/46 (4) · USPC 244/90R (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (187) · CPC B64C2700/6295 (179) · CPC B64C3/00 (160) · CPC B64C2700/6235 (80) · CPC B64C39/005 (48) · CPC B64C2700/6233 (48) · CPC B64C39/08 (41) · CPC B64C39/008 (21) · CPC B64C3/385 (11) · CPC B64C39/003 (10) · CPC B64C39/006 (8) · None (6) · CPC Y02T50/145 (4) · CPC B64C39/062 (4) · CPC B64C3/42 (3) · CPC B64C3/48 (3) · CPC B64C3/56 (3) · CPC B64C3/54 (3) · CPC B64C39/06 (3)
First filing:
Citations from after 1930:
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