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Patents > Office: CH

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Office: (Click arrow to add another value)
Inventors:
None (9) · August Riedinger (5) · Armand Dufaux (4) · Henri Dufaux (4) · Alfred John Macy (4) · Joseph Wetterwald (3) · Dane Hurlburt (3) · Alfred Chiodera (3)
Inventor country:
Applicant person:
None (49) · August Riedinger (4) · Alfred John Macy (4) · Joseph Wetterwald (3) · Dane Hurlburt (3) · Adalbert Plaček (2) · Louis Blériot (2) · George Raymond Lawrence (2) · Nazaire Lacrotte (2) · Johannes Schilling (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Otto Schüle (2) · Adrian Baumann (2) · Alfred E. Wunderlich (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (42) · frame (33) · LTA (33) · propulsion (30) · Design (25) · stability (23) · Propellers (20) · subsystem (19) · propeller (17) · whole (16) · navigation (15) · balloon (13) · wings (13) · construction (9) · Automatic stability (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (84)
Related to aircraft:
Patent agent:
E. Blum & Co. (22) · E. Imer-Schneider (16) · A. Ritter (15) · None (12) · H. Kirchhofer (10) · Wilhelm Reinhard (7) · Fritz Isler (5) · C. Hanslin & Cie. (4) · Dr. Forrer & Hug (4) · Ferdinand Klostermann (4) · E. Blum & Cie. (3) · Naegeli & Co. (3) · Hans Stickelberger (3) · A. Mathey-Doret (3) · Bourry-Séquin (3) · Ebinger & Isler (3) · Carl Müller (3)
Assigned to:
IPCs:
None (115) · 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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