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Patents > Related to aircraft : Partially or flapping or Other & IPCs : IPC B64B1/62 or IPC B64C39/00

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (195) · design (124) · None (94) · propulsion (86) · Frame (77) · LTA (70) · wings (66) · stability (65) · Propellers (64) · construction (63) · aerodynamics (46) · navigation (42) · lift (42) · control (41) · whole (35) · sustentation (29) · fuselage (27) · rudder (25) · Chassis (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (370) · Patent FR-1916-502839 (4) · Patent FR-1913-456298 (3) · Patent US-1910-996592 (3) · Patent US-1916-1208684 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (123) · None (31) · Armengaud jeune (22) · Marks & Clerk (17) · J. Bonnet-Thirion (15) · Boult, Wade & Tennant (11) · Lavoix et Mosès (10) · J. Germain (10) · Weismann et Marx (9) · E. Blétry (9) · Brandon frères (8) · Boramé et Julien (8) · Munn & Co. (8) · Y. Rabilloud et fils (8) · Dupont et Elluin (7) · L. Chassevent (6) · G. de Mestral et F. Harlé (6) · Charles Assi (6)
National tech categories:
FR 6.4 (297) · None (147) · USPC 244/45R (14) · FR 6.3 (11) · USPC 244/13 (9) · DE 77h.5 (8) · USPC 244/97 (8) · USPC 244/70 (6) · DE 77h.11 (6) · DE 77h.3 (4) · FR 6.2 (4) · DE 77 (4) · USPC 244/27 (4) · USPC 244/19 (3) · USPC 244/20 (3) · USPC 244/119 (3) · USPC 244/9 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (297) · CPC B64C2700/6295 (259) · CPC B64C39/005 (64) · CPC B64B1/62 (55) · CPC B64C39/08 (48) · CPC B64C39/008 (28) · CPC B64C39/003 (18) · CPC B64C39/006 (12) · CPC B64C39/06 (4) · CPC B64C39/062 (4) · CPC B64C3/42 (4) · None (4) · CPC B64C3/385 (3) · CPC B64C3/56 (3) · CPC B64C39/068 (3)
First filing:
Citations from after 1930:
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