Drilldown: Patents

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Patents > Granted: Yes & National tech categories: None & Number of text pages: 7-30

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Office:
Inventors:
Isaac Bell (5) · Elmer Ambrose Sperry (5) · Thomas Osborne Perry (5) · Glenn Hammond Curtiss (4) · Alfred John Macy (4) · Sam Leonard Walkden (4) · Louis Brennan (3) · None (3)
Applicant person:
None (26) · Thomas Osborne Perry (5) · Isaac Bell (4) · Sam Leonard Walkden (4) · Alfred John Macy (4) · Elmer Ambrose Sperry (3) · Louis Brennan (3)
Applicant is inventor:
Tech fields:
Airplane (62) · Stability (49) · None (35) · design (35) · Frame (32) · wings (25) · propellers (20) · propulsion (19) · construction (19) · navigation (16) · control (15) · LTA (14) · automatic stability (14) · gyroscope (13) · aerodynamics (13) · Rudder (12) · Whole (11) · lift (11) · marine (10) · hybrid (10)
Full specification filed date:
Application number:
None (75) · 324718 (2) · 492890D (2)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (124) · Patent GB-1903-27212 (3) · Patent GB-1910-6051 (2) · Patent GB-1913-2294 (2) · Patent GB-1908-4519 (2) · Patent US-1914-1368226 (2) · Patent US-1909-970771 (2) · Patent GB-1909-8531 (2)
Related to aircraft:
Patent agent:
None (40) · Marks & Clerk (17) · Haseltine, Lake & Co. (13) · None (10) · A. M. & William Clark (5) · Boult, Wade & Tennant (5) · Henry Hughes (4) · John P. Tarbox (4) · A. E. White (3) · H. D. Fitzpatrick & Co. (3) · Jensen & Son (3) · Munn & Co. (3) · Herbert H. Thompson (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (85) · IPC B64C1/00 (29) · IPC B64C17/00 (25) · IPC B64C39/00 (9) · IPC B64C17/06 (8) · IPC B64C13/24 (4) · IPC B64C3/54 (3) · IPC B64C3/38 (3) · IPC B64C27/10 (3) · IPC B64C27/04 (3) · IPC B64C13/00 (3) · IPC B64C11/00 (3) · IPC B64B1/62 (2) · IPC G01C21/18 (2) · IPC B64C3/42 (2) · IPC B64C3/00 (2) · IPC B64C35/00 (2) · IPC B64C33/00 (2)
CPCs:
None (63) · CPC B64C17/00 (27) · CPC B64C2700/6218 (15) · CPC B64C17/06 (8) · CPC B64C2700/6216 (6) · CPC B64C39/00 (6) · CPC B64C3/385 (5) · CPC B64C13/24 (5) · CPC B64C2700/6295 (4) · CPC B64C27/12 (4) · CPC B64C35/00 (4) · CPC B64C27/10 (3) · CPC B64C39/005 (3) · CPC B64C2700/6212 (3) · CPC B64C13/00 (3)
First filing:
Citations from after 1930:
Number of text pages:

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