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Patents > Office : CH or CU or NL

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Office: (Click arrow to add another value)
Inventors:
None (13) · August Riedinger (5) · Louis Blériot (4) · Alexander Albert Holle (4) · Alfred John Macy (4) · Henri Dufaux (4) · Armand Dufaux (4) · Joseph Wetterwald (3) · Alfred Chiodera (3) · Floris Albert van Heyst (3) · Dane Hurlburt (3)
Inventor country:
Applicant person:
None (51) · Louis Blériot (4) · August Riedinger (4) · Alfred John Macy (4) · Joseph Wetterwald (3) · Alexander Albert Holle (3) · Floris Albert van Heyst (3) · Dane Hurlburt (3)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (55) · Frame (37) · Subsystem (36) · propulsion (32) · LTA (31) · design (26) · stability (25) · propellers (23) · None (20) · whole (17) · propeller (16) · wings (15) · Construction (15) · navigation (14) · balloon (13) · Aerodynamics (11) · Control (10) · automatic stability (10)
Full specification filed date:
Granted:
Supplementary to patent:
None (112)
Related to aircraft:
Patent agent:
None (31) · E. Blum & Co. (23) · E. Imer-Schneider (17) · A. Ritter (15) · H. Kirchhofer (10) · Wilhelm Reinhard (8) · Fritz Isler (5) · Ferdinand Klostermann (4) · Naegeli & Co. (4) · C. Hanslin & Cie. (4) · Dr. Forrer & Hug (4) · Ebinger & Isler (3) · Bourry-Séquin (3) · Hans Stickelberger (3) · Carl Müller (3) · E. Blum & Cie. (3) · A. Mathey-Doret (3)
Assigned to:
National tech categories:
CH 129b (61) · CH 115 (26) · NL 62 (25) · CH 129a (14) · CH 129c (11) · None (7) · NL 62.15 (5) · CH 96g (3) · NL 62.6 (3) · CH 128c (3) · NL 62.7 (3) · CH 54f (2) · CH 12 (2) · CH 95 (2) · CH 126b (2) · CH 129e (2)
IPCs:
None (127) · IPC B64C11/00 (4) · IPC B64C19/00 (4) · IPC G05D1/08 (2) · IPC F24F7/02 (2) · IPC B64D17/00 (2) · IPC B64C11/16 (2) · IPC B64C9/00 (2) · IPC B64B1/62 (2)
CPCs:
None (151) · CPC B64D17/00 (2) · CPC B64C11/006 (2) · CPC B64C19/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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