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Patents > Office : CH or FI or GR

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Office: (Click arrow to add another value)
Inventors:
None (9) · August Riedinger (5) · Henri Dufaux (4) · Armand Dufaux (4) · Alfred John Macy (4) · Joseph Wetterwald (3) · Alfred Chiodera (3) · Louis-Alphonse Canda (3) · Dane Hurlburt‎ (3)
Inventor country:
Applicant person:
None (49) · August Riedinger (4) · Alfred John Macy (4) · Louis-Alphonse Canda (3) · Dane Hurlburt‎ (3) · Joseph Wetterwald (3) · George Raymond Lawrence (2) · Carl Alfred Johansson (2) · Louis Blériot (2) · Johannes Schilling (2) · Carl Wilhelm Paul (2) · Otto Schüle (2) · Adalbert Plaček (2) · Jan Jaakson‎ (2) · Alfred E. Wunderlich (2) · Adrian Baumann (2) · Nazaire Lacrotte (2) · Carl Franz Hubert Hertel (2)
Applicant is inventor:
Tech fields:
airplane (44) · Frame (35) · propulsion (33) · LTA (33) · stability (25) · design (25) · Propellers (20) · Subsystem (19) · propeller (18) · whole (16) · navigation (15) · wings (15) · balloon (13) · automatic stability (9) · Construction (9) · marine (8) · Aerodynamics (8)
Full specification filed date:
Granted:
Supplementary to patent:
None (92) · Patent GB-1911-12232 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Assigned to:
IPCs:
None (122) · 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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