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Patents > IPCs : IPC B64C11/00 or IPC B64C37/00 or IPC B64C39/00

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Office:
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Applicant is inventor:
Tech fields:
Airplane (228) · propulsion (168) · Design (158) · propellers (130) · None (112) · frame (86) · wings (82) · construction (72) · stability (69) · aerodynamics (60) · lift (50) · navigation (44) · control (44) · sustentation (41) · Whole (40) · LTA (32) · propeller (30) · marine (30) · fuselage (30) · rudder (29)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (482) · Patent FR-1916-502839 (5) · Patent FR-1910-417989 (3) · Patent US-1916-1208684 (3) · Patent US-1910-996592 (3)
Related to aircraft:
Patent agent:
None (166) · None (41) · Armengaud jeune (36) · J. Bonnet-Thirion (19) · Marks & Clerk (18) · Boult, Wade & Tennant (14) · E. Blétry (14) · J. Germain (12) · Y. Rabilloud et fils (12) · Weismann et Marx (10) · Borame et Julien (10) · L. Chassevent (9) · Dom. Casalonga (9) · G. de Mestral et F. Harlé (9) · Chassevent (8) · Dupont et Elluin (8) · C. Blétry (8) · Brandon frères (8) · Charles Assi (7) · G. Petiau (7)
National tech categories:
FR 6.4 (375) · None (197) · FR 6.3 (19) · FR 6.2 (16) · USPC 244/45R (14) · DE 77h.5 (11) · USPC 244/13 (10) · USPC 244/70 (6) · DE 77h.11 (6) · USPC 416/139 (5) · USPC 244/27 (4) · DE 77 (4) · FR 5.8 (4) · USPC 244/20 (3) · USPC 244/19 (3) · USPC 244/9 (3) · USPC 244/65 (3) · DE 77h.6 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (303) · CPC B64C2700/6295 (265) · CPC B64C11/006 (109) · CPC B64C39/005 (65) · CPC B64C11/00 (55) · CPC B64C39/08 (48) · CPC B64C39/008 (29) · CPC B64C39/003 (19) · CPC B64C11/001 (14) · CPC B64D2700/62692 (12) · CPC B64C39/006 (12) · CPC B64C11/005 (11) · CPC B64C37/00 (7) · CPC B64C11/346 (5) · None (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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