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Patents > Year granted: 1912 & CPCs: None

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Year granted:
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Inventors:
None (52) · August Wendtland (5) · William Swart Romme (4) · Louis Constantin (4) · Richard Wilcke (3) · Adolf Freiherr Odkolek von Augezd (3) · Albert Graff (3) · Louis Brennan (3) · Louis Blériot (3) · Gustave Plaisant (3) · Thomas Augustus Dring (3)
Applicant person:
None (111) · William Swart Romme (3) · Louis Blériot (3) · Louis Brennan (3) · Louis Constantin (3) · Gustave Plaisant (3) · Joseph de Pierpont de Burnot (2) · Léon Dangy (2) · Hermann Hassenbach (2) · Heinrich Dittmar (2) · Heinrich Bauer (2) · Georges de Bothezat (2) · Rudolf Stamkort (2) · Franz Adam (2) · Severin Schneider (2) · Romeo Wankmüller (2) · Dane Hurlburt (2) · August Wendtland (2)
Applicant is inventor:
Tech fields:
airplane (74) · None (66) · stability (30) · design (28) · subsystem (28) · frame (26) · Propulsion (25) · Wings (23) · aerodynamics (20) · LTA (19) · Propellers (18) · whole (18) · construction (18) · control (12) · propeller (12) · Automatic stability (12) · navigation (11) · airship (10) · lift (9) · suspension (9)
Full specification filed date:
Application number:
None (201) · propeller (2)
Granted:
Supplementary to patent:
None (161) · Patent GB-1909-26034 (3) · Patent US-1910-1041876 (3) · Patent FR-1909-403985 (3) · Patent FR-1910-422033‎ (2) · Patent AT-1913-59404 (2) · 1912-01-23 (2) · Patent FR-1909-404954 (2) · Patent GB-1911-5162 (2) · Patent BE-1910-12-31 Léon Dangy (2) · Patent DE-1910-04-04 August Wendtland (2) · Patent US-1910-1011683 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent GB-1911-12188 (2) · Patent ES-1911-50435 (2)
Patent agent:
None (194) · De Visscher et Graetz (3) · H. Kirchhofer (3) · Van der Haeghen (2) · H. V. Williams & Co. (2) · Ebinger & Isler (2) · E. et G. Bede (2) · E. Blum & Co. (2)
Assigned to:
National tech categories:
None (48) · HU V/h (30) · AT 77d (22) · RU Group V (17) · BE K (14) · CH 129b (9) · USPC 244/147 (7) · USPC 244/139 (5) · DK 77 (4) · DE 77h.5 (4) · USPC 244/149 (3) · USPC 244/153R (3) · USPC 244/141 (3) · CH 96g (3) · USPC 244/144 (3) · DE 77h.10 (3) · FR 6.4 (3) · AU 90.3 (3) · DE 77h.4 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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