Drilldown: Patents

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Patents > National tech categories: None & Family year: 1910 - 1919 & Number of text pages: 7-30

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Office:
Inventors:
Elmer Ambrose Sperry (4) · Isaac Bell (4) · Alfred John Macy (4) · Thomas Osborne Perry (4) · Glenn Hammond Curtiss (4) · None (3)
Inventor country:
Applicant person:
None (13) · Isaac Bell (4) · Thomas Osborne Perry (4) · Alfred John Macy (4) · Elmer Ambrose Sperry (3)
Applicant is inventor:
Tech fields:
airplane (39) · stability (26) · None (25) · Design (22) · wings (18) · frame (18) · construction (13) · propellers (12) · control (10) · propulsion (10) · automatic stability (10) · Aerodynamics (9) · Rudder (8) · marine (8) · Gyroscope (8) · LTA (7) · hybrid (7) · steering (7) · navigation (7)
Full specification filed date:
Application number:
None (33) · 324718 (2)
Granted:
Supplementary to patent:
None (84) · Patent US-1914-1368226 (2) · Patent GB-1913-2294 (2)
Related to aircraft:
Patent agent:
None (30) · Marks & Clerk (11) · Haseltine, Lake & Co. (8) · None (5) · A. M. & William Clark (4) · Boult, Wade & Tennant (4) · John P. Tarbox (4) · H. D. Fitzpatrick & Co. (3) · A. E. White (3) · Munn & Co. (2) · Lewis William Goold (2) · Jensen & Son (2) · Herbert H. Thompson (2) · Charles W. Hills (2) · Brewer & Son (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (45) · IPC B64C1/00 (23) · IPC B64C17/00 (21) · IPC B64C39/00 (9) · IPC B64C17/06 (5) · IPC B64C13/24 (4) · IPC B64C27/10 (3) · IPC B64C11/00 (3) · IPC B64C3/00 (2) · IPC B64C3/42 (2) · IPC B64C33/00 (2) · IPC B64C3/54 (2) · IPC B64C27/04 (2) · IPC B64C35/00 (2) · IPC B64D17/72 (2)
CPCs:
None (28) · CPC B64C17/00 (22) · CPC B64C2700/6218 (14) · CPC B64C13/24 (5) · CPC B64C17/06 (5) · CPC B64C2700/6216 (5) · CPC B64C39/00 (5) · CPC B64C35/00 (4) · CPC B64C2700/6295 (3) · CPC B64C39/005 (3) · CPC B64C27/12 (3) · CPC B64C27/10 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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