Drilldown: Patents

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

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Office:
Inventors:
Elmer Ambrose Sperry (5) · Isaac Bell (5) · Thomas Osborne Perry (5) · Alfred John Macy (4) · Glenn Hammond Curtiss (4) · Everard Richard Calthrop (4) · Sam Leonard Walkden (4) · None (3) · Louis Brennan (3) · Vigilio Baldo (3)
Applicant person:
None (27) · Thomas Osborne Perry (5) · Isaac Bell (4) · Everard Richard Calthrop (4) · Sam Leonard Walkden (4) · Alfred John Macy (4) · Louis Brennan (3) · Elmer Ambrose Sperry (3) · Vigilio Baldo (3)
Applicant is inventor:
Tech fields:
Airplane (66) · stability (51) · Design (36) · frame (33) · wings (26) · None (23) · propellers (23) · propulsion (22) · Construction (20) · navigation (18) · LTA (16) · automatic stability (15) · Control (14) · aerodynamics (14) · rudder (13) · gyroscope (13) · lift (12) · marine (12) · Steering (10) · whole (10)
Full specification filed date:
Application number:
None (79) · 492890D (2) · 324718 (2)
Granted:
Supplementary to patent:
None (122) · Patent GB-1903-27212 (3) · Patent GB-1909-8531 (2) · Patent GB-1913-2294 (2) · Patent US-1909-970771 (2) · Patent GB-1908-4519 (2) · Patent US-1914-1368226 (2) · Patent GB-1910-6051 (2)
Related to aircraft:
Patent agent:
None (42) · Marks & Clerk (17) · Haseltine, Lake & Co. (13) · None (9) · A. M. & William Clark (5) · Boult, Wade & Tennant (5) · A. E. White (4) · Henry Hughes (4) · Munn & Co. (3) · John P. Tarbox (3) · Jensen & Son (3) · Herbert H. Thompson (3) · H. D. Fitzpatrick & Co. (3) · Brewer & Son (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (88) · IPC B64C1/00 (25) · IPC B64C17/00 (22) · IPC B64C39/00 (8) · IPC B64C17/06 (8) · IPC B64C13/24 (4) · IPC B64C3/54 (3) · IPC B64C3/38 (3) · IPC B64C27/04 (3) · IPC B64C27/10 (3) · IPC B64C11/00 (3) · IPC B64C13/00 (3) · IPC B64C3/42 (2) · IPC B64B1/62 (2) · IPC B64C33/00 (2) · IPC G01C21/18 (2) · IPC B64C35/00 (2) · IPC B64D17/52 (2) · IPC B64C3/00 (2) · IPC B64D17/72 (2)
CPCs:
None (64) · CPC B64C17/00 (25) · CPC B64C2700/6218 (14) · CPC B64C17/06 (8) · CPC B64C2700/6216 (6) · CPC B64C39/00 (5) · CPC B64C13/24 (5) · CPC B64C3/385 (4) · CPC B64C2700/6212 (4) · CPC B64C2700/6256 (4) · CPC B64C2700/6295 (4) · CPC B64C13/00 (4) · CPC B64C35/00 (4) · CPC B64C27/12 (4) · CPC B64C27/10 (3) · CPC B64C39/005 (3) · CPC B64B1/00 (3)
First filing:
Citations from after 1930:
Number of text pages:

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