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Patents > Office : CH or FI or GR or MX

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Office: (Click arrow to add another value)
Inventors:
None (10) · August Riedinger (5) · Alfred John Macy (4) · Armand Dufaux (4) · Henri Dufaux (4) · Louis-Alphonse Canda (3) · Joseph Wetterwald (3) · Dane Hurlburt‎ (3) · Alfred Chiodera (3)
Inventor country:
Applicant person:
None (51) · August Riedinger (4) · Alfred John Macy (4) · Louis-Alphonse Canda (3) · Joseph Wetterwald (3) · Dane Hurlburt (3)
Applicant is inventor:
Tech fields:
airplane (48) · LTA (39) · propulsion (37) · Frame (35) · stability (25) · Design (25) · None (25) · propeller (23) · propellers (20) · subsystem (19) · whole (19) · Wings (17) · navigation (17) · balloon (14) · automatic stability (9) · construction (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (138) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1906-850616 (2) · Patent GB-1911-12232 (2)
Related to aircraft:
Patent agent:
None (68) · E. Blum & Co. (23) · E. Imer-Schneider (17) · A. Ritter (15) · H. Kirchhofer (10) · Wilhelm Reinhard (8) · Fritz Isler (5) · C. Hanslin & Cie. (4) · Dr. Forrer & Hug (4) · Ferdinand Klostermann (4) · Ebinger & Isler (3) · Naegeli & Co. (3) · Carl Müller (3) · Hans Stickelberger (3) · A. Mathey-Doret (3) · Bourry-Séquin (3) · E. Blum & Cie. (3)
Assigned to:
National tech categories:
CH 129b (60) · MX F. III (35) · CH 115 (25) · None (14) · CH 129a (14) · CH 129c (11) · MX F. II (8) · MX F. I (4) · CH 128c (3) · CH 96g (3) · CH 126b (2) · CH 95 (2) · CH 12 (2) · CH 129e (2) · FI 77h (2) · CH 54f (2)
IPCs:
None (173) · IPC B64C19/00 (4) · IPC B64C11/00 (3) · IPC F24F7/02 (2) · IPC B64C9/00 (2) · IPC B64C11/16 (2) · IPC G05D1/08 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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