Drilldown: Patents

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Patents > Tech fields : Airplane or propeller & Related to aircraft: Yes & Number of claims: None

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Office:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (220) · rudder (2) · propulsion (2)
Granted:
Supplementary to patent:
None (257) · Patent BE-1909-214032 (33) · Patent FR-1907-373818 (4) · Patent IT-1914- (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (216) · A. Wunderlich & Cie, Ingénieurs-Conseils (38) · Armengaud jeune (17) · J. Bonnet-Thirion (8) · Raclot (8) · Hippolyte Josse (7) · G. de Mestral et F. Harlé (6) · Chassevent (6) · De Visscher et Graetz (5) · Weismann et Marx (5) · Gaston Rose (5) · 0 (3) · W. P. Thompson & Co. (3) · Abel & Imray (3) · J. Gevers (3) · Verhaeghen (3) · Brandon frères (3) · Émile Klotz (3)
National tech categories:
BE K (95) · FR 6.4 (94) · None (89) · FR 6.3 (19) · DE 77h.5 (7) · HU V/h (7) · GB 4 with buoyant (6) · DE 77h.6 (6) · USPC 244/51 (4) · FR 6.2 (4) · DE 77 (4) · GB 4 propel & steer (3) · USPC 244/73R (3) · USPC 244/13 (3) · USPC 244/30 (3) · FR 5 (3) · USPC 244/100R (3)
IPCs:
None (276) · IPC B64C39/00 (14) · IPC B64C1/00 (14) · IPC B64C17/00 (13) · IPC B64C3/00 (10) · IPC B64C25/00 (8) · IPC B64B1/00 (8) · IPC B64C3/52 (6) · IPC B64C23/00 (6) · IPC B64C11/00 (5) · IPC B64C3/38 (4) · IPC B64B1/58 (4) · IPC B64C33/02 (3) · IPC B64C13/04 (3)
CPCs:
None (200) · CPC B64C17/00 (17) · CPC B64B1/00 (14) · CPC B64C39/00 (14) · CPC B64C2700/6295 (12) · CPC B64C3/00 (12) · CPC B64C11/006 (9) · CPC B64C25/06 (9) · CPC B64C23/005 (8) · CPC B64C33/02 (8) · CPC B64C13/00 (8) · CPC B64C3/52 (8) · CPC B64C3/385 (6) · CPC B64C9/00 (6) · CPC B64C25/62 (5) · CPC B64F2700/6226 (5) · CPC B64C2700/6235 (5) · CPC B64C11/00 (5)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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