Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & CPCs: None & Number of text pages: 2-3

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Office:
Applicant is inventor:
Tech fields:
LTA (118) · airplane (100) · propulsion (96) · Design (77) · frame (76) · Wings (55) · propellers (52) · propeller (51) · navigation (51) · stability (45) · subsystem (45) · Airship (41) · balloon (40) · whole (37) · Construction (32) · Flapping (31) · control (31) · None (30) · rudder (26)
Full specification filed date:
Application number:
None (356)
Granted:
Publication date:
Supplementary to patent:
None (273) · Patent SE-1906-23283 (5) · Patent HU-1901-24148 (5) · Patent FR-1902-328044 (4) · Patent DE-1904-173378 (3) · Patent SE-1906-25199 (3) · Patent GB-1909-2111 (3) · Patent DE-1903-160742 (3) · Patent FR-1902-326727 (3) · Patent US-1903-821393 (3) · Patent FR-1904-340154 (3) · Patent FR-1904-342610 (3)
Related to aircraft:
Patent agent:
None (267) · E. Blum & Co. (10) · Marks & Clerk (10) · None (9) · Haseltine, Lake & Co. (8) · Abel & Imray (8) · Boult, Wade & Tennant (8) · W. P. Thompson & Co. (6) · Brierley & Howard (6) · Herbert Haddan & Co. (4) · Hy. Fairbrother (4) · J. E. Evans-Jackson & Co. (4) · Boult, Wade, and Tennant (3) · E. Imer-Schneider (3) · J. Owden O'Brien (3)
National tech categories:
None (140) · HU V/h (79) · AT 77d (57) · RU Group V (31) · DE 77h (19) · DK 77 (14) · CH 115 (9) · DE 77h.5 (8) · CH 129a (7) · DE 77h.6 (6) · CH 129b (6) · DE 77h.4 (5) · AU 90.3 (5) · FR 6.4 (5) · DE 77h.15 (3) · DK 65 (3) · DE 77h.1 (3) · CH 129c (3) · AT 65b (3) · AU 90.5 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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