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Patents > IPCs : IPC B64C25/00 or IPC B64C39/00

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Office:
Applicant is inventor:
Tech fields:
Airplane (217) · design (129) · Frame (109) · None (94) · Propulsion (80) · construction (77) · landing (73) · Wings (68) · Stability (64) · Propellers (58) · chassis (56) · wheels (56) · Aerodynamics (44) · control (41) · lift (39) · whole (35) · Fuselage (34) · navigation (34) · Aeroplane (32) · Rudder (26)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (400) · Patent FR-1916-502839 (4) · Patent IT-1915-150227 (3) · Patent FR-1909-420322 (3)
Related to aircraft:
Patent agent:
None (131) · Armengaud jeune (32) · None (22) · Marks & Clerk (21) · J. Bonnet-Thirion (14) · Weismann et Marx (13) · E. Blétry (12) · J. Germain (12) · Charles Dony (9) · Dupont et Elluin (8) · Munn & Co. (8) · Boramé et Julien (7) · Boult, Wade & Tennant (7) · L. Chassevent (7) · G. de Mestral et F. Harle (6) · Hippolyte Josse (6)
National tech categories:
FR 6.4 (324) · None (154) · USPC 244/45R (14) · USPC 244/13 (11) · FR 6.3 (11) · DE 77h.5 (7) · DE 77h.9 (6) · USPC 244/70 (6) · USPC 244/100R (6) · USPC 244/20 (4) · FR 6.2 (4) · USPC 244/104R (4) · USPC 244/27 (4) · USPC 244/9 (4) · DE 77h.11 (4) · USPC 244/19 (3) · USPC 244/102R (3) · USPC 244/50 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (293) · CPC B64C2700/6295 (287) · CPC B64F2700/6226 (75) · CPC B64C25/06 (71) · CPC B64C39/005 (63) · CPC B64C39/08 (41) · CPC B64C25/62 (41) · CPC B64C25/64 (28) · CPC B64C25/52 (27) · CPC B64C39/008 (26) · CPC B64C25/54 (21) · CPC B64C39/003 (18) · CPC B64C39/006 (12) · CPC B64C25/60 (8) · CPC B64C25/00 (5) · CPC B64C25/50 (5) · CPC B64C25/62 B64F2700/6226 (4) · CPC B64C39/062 (4) · CPC B64C25/14 (4) · CPC B64C25/02 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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