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Patents > Tech fields : aerodynamics or dirigible or rudder

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Inventor country:
FR (473) · US (311) · DE (153) · GB (105) · None (63) · AT (37) · HU (33) · BE (31) · IT (29) · RU (29) · CH (16) · AU (14) · CA (13) · RO (12) · ES (12) · AH (11) · Poland (9) · NZ (7) · MX (7)
Applicant firm:
None (1255) · Motorluftschiff Studiengesellschaft m.b.H (11) · British and Colonial Aeroplane Co. (7) · Société anonyme Astra (5) · Jacob Lohner & Co. (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Aéroplanes Morane-Saulnier (3) · Aktiebolaget Aviatorer (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1308) · 1 (2) · Moteurs Salmson (2)
National tech categories:
FR 6.4 (373) · None (298) · FR 6.3 (64) · HU V/h (63) · BE K (57) · AT 77d (35) · DE 77h.5 (17) · DE 77 (16) · GB 4 propel & steer (15) · FR 6.2 (14) · USPC 244/30 (13) · IT 8 (13) · GB 4 with buoyant (12) · USPC 244/51 (11) · USPC 244/87 (11) · USPC 244/22 (10) · USPC 244/233 (10) · USPC 244/35R (10) · USPC 244/90R (9)
IPCs:
None (665) · IPC B64C17/00 (87) · IPC B64B1/00 (82) · IPC B64C1/00 (81) · IPC B64C39/00 (71) · IPC B64C13/00 (37) · IPC B64B1/58 (26) · IPC B64C23/00 (19) · IPC B64C11/00 (17) · IPC B64C3/38 (16) · IPC B64C3/00 (16) · IPC B64C3/54 (16) · IPC B64C35/00 (13) · IPC B64C33/02 (13) · IPC B64C3/52 (11) · IPC B64B1/40 (10) · IPC B64C3/14 (10) · IPC B64C11/20 (9) · IPC B64C9/00 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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