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Patents > Tech fields : Control or rudder

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Applicant firm:
None (1055) · Motorluftschiff Studiengesellschaft m.b.H (8) · British and Colonial Aeroplane Co. (6) · Blackburn Aeroplane and Motor Co. (5) · Jacob Lohner & Co. (5) · Tarbox Safety Aircraft Company (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Aéroplanes Morane-Saulnier (3) · Curtiss Aeroplane (3) · Société Anonyme des Établissements Nieuport (3) · A Sociedade Estella Cessionaria de João Gouveia (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Grand Rapids Trust Company (2) · Société des Moteurs Salmson (2) · Sperry Gyroscope Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Société R. Bourbeau et H. Devaux (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1111) · Tarbox Safety Aircraft Company (4) · Sperry Gyroscope Company (2)
National tech categories:
None (299) · FR 6.4 (295) · BE K (44) · HU V/h (32) · DE 77h.5 (30) · AT 77d (24) · FR 6.3 (19) · DE 77 (16) · USPC 244/233 (15) · GB 4 propel & steer (15) · USPC 244/51 (13) · USPC 244/90R (11) · USPC 244/87 (11) · GB 4 with buoyant (11) · FR 6.2 (10) · USPC 244/80 (10) · USPC 244/234 (10) · USPC 244/45R (9) · USPC 244/22 (9)
IPCs:
None (525) · IPC B64C17/00 (95) · IPC B64C13/00 (89) · IPC B64C1/00 (63) · IPC B64C39/00 (52) · IPC B64C3/38 (29) · IPC B64B1/00 (28) · IPC B64C33/02 (17) · IPC CPC B64C13/00 (16) · IPC B64C23/00 (16) · IPC B64C13/12 (15) · IPC B64C3/54 (13) · IPC B64C13/04 (13) · IPC B64C35/00 (10) · IPC B64B1/40 (9) · IPC B64C13/24 (9)
CPCs:
None (306) · CPC B64C13/00 (146) · CPC B64C17/00 (110) · CPC B64C2700/6256 (57) · CPC B64C2700/6295 (45) · CPC B64B1/00 (45) · CPC B64C3/385 (35) · CPC B64C39/00 (34) · CPC B64C2700/6218 (32) · CPC B64C33/02 (28) · CPC B64C2700/6212 (26) · CPC B64C23/005 (25) · CPC B64C13/12 (20) · CPC B64C9/00 (20) · CPC B64C39/08 (18) · CPC B64C13/04 (16) · CPC B64C2700/6214 (16) · CPC B64C13/24 (14) · CPC B64C2700/6274 (13)
First filing:
Citations from after 1930:

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