Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & CPCs: None & Number of text pages: 4-50000000

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Office:
Applicant person:
None (62) · Alfred John Macy (8) · Louis Brennan (7) · Arthur Henry Edwards (5) · Thomas Sopwith (4) · Louis Blériot (4) · Orville Wright (4) · Georges de Bothezat (4) · Wilbur Wright (4) · Adolphe-François-Joseph Doutre (4) · Martin Diederich Rucker (4)
Applicant is inventor:
Tech fields:
airplane (116) · Stability (78) · Design (72) · Frame (71) · propulsion (60) · propellers (47) · LTA (39) · wings (37) · navigation (35) · Whole (34) · construction (33) · control (31) · propeller (31) · Subsystem (29) · aerodynamics (27) · automatic stability (25) · Rudder (22) · None (20) · Lift (19) · marine (19)
Full specification filed date:
Application number:
None (255) · 25941D (4)
Granted:
Publication date:
Supplementary to patent:
None (185) · Patent GB-1908-4519 (4) · Patent GB-1909-26034 (4) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent US-1913-1087946 (3) · Patent US-1909-970771 (3) · Patent GB-1911-12232‎‎ (3) · Patent GB-1913-16499 (3)
Related to aircraft:
Patent agent:
None (175) · Haseltine, Lake & Co. (7) · E. Blum & Co. (6) · Boult, Wade & Tennant (6) · Marks & Clerk (5) · H. Kirchhofer (5) · Jensen & Son (5) · None (5) · Wheatley & Mackenzie (4) · Henry Hughes (4) · Herbert Haddan & Co. (4) · Munn & Co. (3) · J. Owden O'Brien (3) · Brewer & Son (3) · Wilhelm Reinhard (3) · Abel & Imray (3) · W. P. Thompson & Co. (3) · W. D. Rowlingson (3)
National tech categories:
None (141) · HU V/h (67) · CH 129b (14) · AT 77d (11) · AU 90.3 (8) · DK 77 (5) · FR 6.4 (5) · CA 244/35 (4) · CA 341/80 (4) · CH 129a (3) · AU 90.5 (3) · CA 244/24 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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