Drilldown: Patents

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Patents > Assigned to : Curtiss Aeroplane and Motor Corporation or Rubber Balloon Company of America or Siemens-Schuckert Werke GmbH or Sperry Gyroscope Company or None & National tech categories : AT 77d or DE 77 or FR 6.4 or USPC 244/90R & Citations from after 1930: None & Number of text pages: 3-20000000 & Number of claims: 1-3

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Tech fields:
airplane (217) · stability (122) · design (116) · frame (71) · Propellers (71) · Propulsion (70) · LTA (65) · wings (64) · control (52) · construction (52) · aerodynamics (48) · Automatic stability (46) · navigation (40) · None (39) · lift (36) · subsystem (29) · sustentation (28) · Ascension (24) · chassis (24)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (299) · Patent FR-1908-396249 (3) · Patent FR-1911-431428 (3) · Patent BE-1907-202697 (2) · Patent FR-1911-428217 (2) · Patent GB-1909-12556 (2) · Patent FR-1909-410140 (2)
Related to aircraft:
Patent agent:
None (80) · Armengaud jeune (39) · None (23) · Brandon frères (21) · Weismann et Marx (18) · J. Bonnet-Thirion (16) · Dupont et Elluin (13) · G. de Mestral et F. Harlé (10) · G. Petiau (10) · Lavoix et Mosès (10) · J. Bonnet-Thirion et Breton (9) · L. Chassevent (9) · P. Follin (9) · Boramé et Julien (8) · de Bongé (8) · Gaston Rose (8) · J. Germain (7) · Schwab (7) · Charles Assi (7)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (86) · IPC B64C1/00 (73) · IPC B64C39/00 (58) · None (39) · IPC B64B1/00 (27) · IPC B64C23/00 (25) · IPC B64C33/02 (21) · IPC B64C11/00 (14) · IPC B64C35/00 (12) · IPC B64C13/00 (12) · IPC B64C3/38 (11) · IPC B64C27/04 (11) · IPC B64C25/00 (10) · IPC B64B1/58 (8) · IPC B64D17/00 (8) · IPC B64C17/06 (8) · IPC B64C3/56 (7) · IPC B64C3/00 (6) · IPC B64C3/54 (6) · IPC B64C33/00 (6)
CPCs:
CPC B64C17/00 (93) · CPC B64C2700/6218 (44) · CPC B64C39/00 (43) · CPC B64C2700/6295 (32) · CPC B64B1/00 (28) · CPC B64C23/005 (26) · None (22) · CPC B64C2700/6212 (22) · CPC B64C2700/6274 (21) · CPC B64C33/02 (21) · CPC B64C13/00 (15) · CPC B64C1/00 (14) · CPC B64C2700/6281 (11) · CPC B64C17/06 (10) · CPC B64C35/00 (10) · CPC B64C11/006 (9) · CPC B64C3/385 (9)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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