Drilldown: Patents

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Patents > Office : CH or DE or FR & Applicant is inventor: Yes & CPCs : CPC B64B1/58 or CPC B64C13/00 or CPC B64C3/385 or CPC B64C33/02 or None & Family year: 1910 - 1919

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Office: (Click arrow to add another value)
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Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (162) · airplane (87) · LTA (52) · stability (40) · control (38) · Frame (35) · design (33) · Wings (29) · navigation (19) · aerodynamics (19) · flapping (17) · propellers (17) · construction (16) · subsystem (16) · Automatic stability (14) · safety (14) · ornithopter (14) · airship (13)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (330) · Patent FR-1912-446040 (4) · Patent FR-1912-457441 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent DE-1918-388537 (2) · Patent BE-1912-02-07-Gramaticesco (2)
Related to aircraft:
Patent agent:
None (244) · Armengaud jeune (16) · None (14) · Schwab (8) · E. Blétry (7) · H. Boettcher fils (6) · E. Blum & Co. (6) · E. Imer-Schneider (4) · A. de Carsalade (4) · Brandon frères (4) · Weismann et Marx (4) · L. Chassevent (4) · J. Bonnet-Thirion (4) · Lavoix et Mosès (4) · A. Ritter (4) · de Bongé (4)
National tech categories:
FR 6.4 (163) · None (147) · DE 77h.5 (23) · CH 129b (23) · DE 77h.4 (8) · CH 129c (5) · FR 10.1 (4) · DE 77h.10 (4) · CH 129a (3) · DE 77h.15 (3) · DE 42c.41 (2) · DE 77h.6 (2) · DE 62b.15 (2) · FR 10.2 (2) · FR 6.3 (2) · CH 128c (2) · CH 126b (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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