Drilldown: Patents

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Patents > Tech fields: wings & Related to aircraft: Yes & Assigned to : Curtiss Aeroplane or Varioplane Company or None

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Full specification filed date:
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Granted:
Supplementary to patent:
None (252) · Patent FR-1907-373818 (9) · Patent AT-1912-75092 (6) · Patent FR-1908-392672 (6) · Patent FR-1908-407090 (4) · Patent GB-1908-4519 (3) · Patent IT-1915-148941 (3) · Patent IT-1914- (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (150) · Armengaud jeune (49) · G. de Mestral et F. Harlé (14) · Hippolyte Josse (11) · None (10) · E. Blétry (8) · L. Chassevent (8) · Marks & Clerk (7) · Haseltine, Lake & Co. (7) · W. P. Thompson & Co.‎ (7) · Abel & Imray (5) · J. Bonnet-Thirion (5) · Charles Dony (5) · Louis Tailfer (5) · C. Blétry (5) · Émile Bert (5) · J. Fayollet (4) · Noël et Pellegrini (4)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (215) · None (96) · HU V/h (28) · BE K (19) · DE 77h.5 (12) · FR 6.3 (11) · DE 77h.7 (6) · DE 77h (4) · USPC 244/22 (3) · GB 4 with buoyant (3) · USPC 244/219 (2) · FR 10.4 (2) · AT 77d (2) · USPC 244/46 (2) · GB 4 without buoyant (2) · USPC 244/47 (2) · GB 4 propel & steer (2) · USPC 244/76R (2) · FR 10.2 (2) · DK 77 (2)
IPCs:
None (126) · IPC B64C17/00 (40) · IPC B64C1/00 (37) · IPC B64C3/00 (34) · IPC B64C39/00 (32) · IPC B64C33/02 (23) · IPC B64C3/38 (20) · IPC B64C3/54 (14) · IPC B64C3/52 (13) · IPC B64C23/00 (12) · IPC B64C3/56 (10) · IPC B64C33/00 (9) · IPC B64C3/48 (9) · IPC B64C3/18 (8) · IPC B64B1/00 (7) · IPC B64C13/00 (7) · IPC B64C3/14 (5) · IPC B64C27/04 (5) · IPC B64C25/00 (5) · IPC B64C21/02 (5)
CPCs:
None (87) · CPC B64C17/00 (41) · CPC B64C3/00 (34) · CPC B64C33/02 (28) · CPC B64C39/00 (27) · CPC B64C2700/6233 (21) · CPC B64C2700/6295 (21) · CPC B64C2700/6218 (18) · CPC B64C3/385 (17) · CPC B64C13/00 (15) · CPC B64C3/52 (14) · CPC B64C23/005 (12) · CPC B64C3/54 (12) · CPC B64C33/00 (12) · CPC B64C3/56 (11) · CPC B64C3/48 (10) · CPC B64C2700/6256 (8) · CPC Y02T50/166 (7) · CPC B64C3/14 (7) · CPC B64B1/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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