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Patents > Office : CA or CH or DE or NO & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (93) · Alfred John Macy (8) · Thomas Sopwith (4) · Dane Hurlburt (3) · August Riedinger (3) · Joseph Wetterwald (3) · Charles Arthur Wragg (3) · Albert Livingstone Blackman (3)
Applicant is inventor:
Tech fields:
airplane (83) · frame (62) · LTA (59) · propulsion (54) · stability (46) · design (44) · navigation (39) · propeller (31) · control (29) · balloon (27) · propellers (27) · Wings (24) · None (19) · construction (19) · subsystem (19) · rudder (18) · whole (18) · airship (17) · safety (17) · car (16)
Full specification filed date:
Application number:
None (250)
Granted:
Supplementary to patent:
None (185) · Patent FR-1910-420958 (2) · Patent US-1914-1104963 (2) · Patent US-1913-1123253 (2) · Patent US-1909-970771 (2) · Patent US-1908-927605 (2) · Patent US-1898-634386 (2) · Patent US-1880-224510 (2) · Patent GB-1913-16499 (2) · Patent GB-1911-12232‎‎ (2) · Patent GB-1908-4519 (2) · Patent US-1918-1589780 (2) · Patent AU-1914-14892 (2)
Related to aircraft:
Patent agent:
None (200) · E. Blum & Co. (15) · E. Imer-Schneider (9) · A. Ritter (7) · H. Kirchhofer (6) · Munn & Co. (6) · Fritz Isler (4) · Wilhelm Reinhard (3) · Carl Müller (3) · E. Blum & Cie. (3) · Dr. Forrer & Hug (3) · C. Hanslin & Cie. (3)
National tech categories:
None (40) · CH 129b (40) · DE 77 (34) · DE 77h.5 (28) · CH 115 (13) · DE 77h (8) · DE 77h.6 (8) · DE 77h.7 (6) · CA 244/24 (6) · CH 129a (5) · CA 244/35 (5) · DE 77h.9 (5) · DE 77h.15 (4) · CA 341/80 (4) · CH 129c (4) · DE 62b (3) · DE 77h.4 (3) · CA 244/34 (3)
IPCs:
None (219) · IPC B64C1/00 (6) · IPC B64C17/00 (6) · IPC B64C33/02 (5) · IPC B64C3/00 (4) · IPC B64C19/00 (4) · IPC B64C11/00 (4) · IPC B64C39/00 (3) · IPC B64B1/40 (3) · IPC B64B1/58 (3)
CPCs:
None (212) · CPC B64C17/00 (6) · CPC B64C33/02 (6) · CPC B64B1/00 (6) · CPC B64C3/385 (5) · CPC B64B1/40 (4) · CPC B64C13/00 (4) · CPC B64B1/58 (4) · CPC B64C3/00 (4) · CPC B64C25/62 (3) · CPC B64C2700/6233 (3) · CPC B64C1/12 (3) · CPC B64C33/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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