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Patents > IPCs : IPC B60G7/02 or IPC B64C33/00 or IPC B64C39/00

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Applicant is inventor:
Tech fields:
airplane (214) · design (138) · propulsion (100) · None (98) · Frame (93) · Wings (82) · stability (75) · construction (66) · propellers (62) · aerodynamics (49) · lift (48) · flapping (43) · navigation (42) · Control (42) · whole (38) · sustentation (34) · rudder (31) · hybrid (27) · fuselage (27) · HTA (26)
Full specification filed date:
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Supplementary to patent:
None (400) · Patent FR-1916-502839 (4) · Patent AT-1912-75092 (3) · Patent US-1910-996592 (3) · Patent US-1916-1208684 (3)
Related to aircraft:
Patent agent:
None (129) · None (35) · Armengaud jeune (26) · Marks & Clerk (15) · J. Bonnet-Thirion (14) · Weismann et Marx (13) · E. Blétry (12) · Boult, Wade & Tennant (10) · J. Germain (10) · Y. Rabilloud et fils (8) · Boramé et Julien (8) · Munn & Co. (8) · Brandon frères (8) · Dupont et Elluin (7) · L. Chassevent (7) · C. Blétry (6) · Chassevent (6) · G. de Mestral et F. Harle (6) · Charles Assi (6)
National tech categories:
FR 6.4 (310) · None (158) · USPC 244/45R (14) · USPC 244/22 (14) · FR 6.3 (13) · USPC 244/13 (10) · DE 77h.5 (9) · USPC 244/11 (7) · DE 77h.11 (6) · USPC 244/70 (6) · FR 6.2 (4) · USPC 244/27 (4) · USPC 244/9 (3) · USPC 244/20 (3) · USPC 244/19 (3) · USPC 244/64 (3) · USPC 244/72 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (303) · CPC B64C2700/6295 (265) · CPC B64C33/00 (67) · CPC B64C39/005 (65) · CPC B64C39/08 (48) · CPC B64C39/008 (29) · CPC B64C39/003 (19) · CPC B64C33/02 (14) · CPC B64C39/006 (12) · None (4) · CPC B64C39/062 (4) · CPC B64C3/42 (4) · CPC B64C3/385 (4) · CPC B64C39/06 (4) · CPC B64C39/068 (3) · CPC B64C3/56 (3)
First filing:
Citations from after 1930:

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