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Patents > Assigned to : Curtiss Aeroplane or Curtiss Aeroplane and Motor Corporation or George M Eckenwiler or None & IPCs: IPC B64C39/00

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Tech fields:
airplane (199) · Design (126) · None (92) · propulsion (82) · frame (77) · Wings (68) · construction (63) · stability (62) · Propellers (61) · aerodynamics (46) · lift (40) · control (38) · Whole (36) · sustentation (30) · navigation (30) · fuselage (27) · rudder (26) · chassis (22) · monoplane (19) · LTA (19)
Full specification filed date:
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Supplementary to patent:
None (334) · Patent FR-1916-502839 (4) · Patent US-1910-996592 (3) · Patent US-1916-1208684 (3)
Related to aircraft:
Patent agent:
None (100) · None (31) · Armengaud jeune (23) · Marks & Clerk (15) · J. Bonnet-Thirion (13) · Boult, Wade & Tennant (10) · J. Germain (10) · E. Blétry (9) · Weismann et Marx (9) · Y. Rabilloud et fils (8) · Boramé et Julien (7) · Brandon frères (7) · Dupont et Elluin (7) · G. de Mestral et F. Harlé (6) · Charles Assi (6) · L. Chassevent (6) · Ch. Mardelet (5) · Chassevent (5) · Munn & Co. (5) · C. Blétry (5)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (277) · None (138) · USPC 244/45R (13) · FR 6.3 (11) · USPC 244/13 (9) · DE 77h.5 (8) · DE 77h.11 (6) · USPC 244/70 (5) · FR 6.2 (4) · USPC 244/9 (3) · USPC 244/19 (3) · USPC 244/27 (3) · USPC 244/20 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (301) · CPC B64C2700/6295 (262) · CPC B64C39/005 (64) · CPC B64C39/08 (48) · CPC B64C39/008 (28) · CPC B64C39/003 (19) · CPC B64C39/006 (12) · CPC B64C39/062 (4) · CPC B64C39/06 (4) · CPC B64C3/385 (4) · CPC B64C39/068 (3) · CPC B64C3/56 (3) · CPC B64C3/42 (3) · None (3)
First filing:
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