Drilldown: Patents

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Patents > Assigned to: None & IPCs : IPC B64C39/00 or IPC CPC B64C13/00 & Citations from after 1930: None

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (197) · design (125) · frame (74) · propulsion (73) · wings (66) · None (64) · propellers (62) · stability (61) · construction (59) · control (48) · aerodynamics (47) · navigation (42) · lift (39) · whole (31) · Rudder (30) · Sustentation (29) · fuselage (26) · chassis (21) · Steering (20)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (294) · Patent FR-1916-502839 (4) · Patent US-1910-996592 (3) · Patent US-1916-1208684 (3) · Patent FR-1909-395148 (2) · Patent FR-1913-461629 (2) · Patent FR-1917-502839.21604 (2) · Patent GB-1908-4519 (2) · Patent FR-1908-396470 (2) · Patent US-1910-993987 (2) · Patent NZ-1909-26981 (2) · Patent FR-1912-441089 (2) · Patent US-1908-927605 (2) · Patent US-1911-994106 (2) · Patent FR-1909-421311 (2) · Patent FR-1910-414004 (2) · Patent FR-1902-326476 (2) · Patent FR-1910-421136 (2) · Patent FR-1908-394418 (2) · Patent FR-1911-434281 (2)
Related to aircraft:
Patent agent:
None (109) · None (24) · Armengaud jeune (24) · Marks & Clerk (12) · J. Bonnet-Thirion (10) · E. Blétry (9) · Weismann et Marx (9) · J. Germain (8) · Brandon frères (7) · G. de Mestral et F. Harlé (7) · Borame et Julien (6) · Charles Assi (6) · Haseltine, Lake & Co. (6) · L. Chassevent (6) · Dupont et Elluin (5) · Chassevent (5) · Ch. Mardelet (5) · Boult, Wade & Tennant (5) · Y. Rabilloud et fils (5)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (250) · None (115) · FR 6.3 (11) · DE 77h.5 (10) · USPC 244/45R (7) · DE 77h.11 (6) · USPC 244/13 (5) · USPC 244/233 (5) · FR 6.2 (4) · USPC 244/80 (3) · USPC 244/90R (2) · FR 6.1 (2) · USPC 244/70 (2) · USPC 244/19 (2) · USPC 91/384 (2) · USPC 244/78.1 (2) · USPC 244/27 (2) · DE 77h.8 (2) · USPC 244/225 (2) · DE 77 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (265) · CPC B64C2700/6295 (206) · CPC B64C39/005 (50) · CPC B64C13/00 (35) · CPC B64C39/08 (25) · CPC B64C39/008 (22) · CPC B64C39/003 (18) · CPC B64C2700/6256 (14) · CPC B64C39/006 (11) · CPC B64C39/06 (4) · CPC B64C3/385 (4) · CPC B64C3/56 (3) · CPC B64C3/42 (3) · CPC B64C2700/6259 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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