Drilldown: Patents

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Patents > Tech fields : Stability or military & CPCs: None

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Applicant person:
None (145) · Louis Brennan (10) · Alfred John Macy (8) · George Raymond Lawrence (7) · Arthur Henry Edwards (7) · Georges de Bothezat (6) · Martin Diederich Rucker (6) · Carl Alfred Johansson (5) · Henry Calder Lobnitz (5) · Edmund Sparmann (5) · Adrien Schmitt (4) · Eugène-Pierre-Félix-Auguste Coursin (4) · Étienne Carret (4) · Otto Schüle (4) · Jean Georges Ramel (4) · Viktor Tarczal (4) · Josef Simkó (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (352) · 25941D (3)
Granted:
Supplementary to patent:
None (259) · Patent GB-1908-4519 (6) · Patent US-1913-04-21 George Raymond Lawrence (6) · Patent GB-1909-2111 (5) · Patent GB-1909-26034 (5) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent GB-1903-27212 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (4) · Patent FR-1912-447782 (4) · Patent FR-1909-399456 (4) · Patent HU-1901-24148 (4) · Patent FR-1905-361570 (3) · Patent AU-1911-510 (3)
Related to aircraft:
Patent agent:
None (309) · Haseltine, Lake & Co. (7) · Henry Hughes (5) · Boult, Wade & Tennant (4) · E. Blum & Co. (4) · Marks & Clerk (3) · H. Kirchhofer (3) · E. et G. Bede (3) · Wm. P. Thompson & Co. (3)
National tech categories:
None (115) · HU V/h (68) · AT 77d (41) · BE K (28) · IT 8 (20) · CH 129b (18) · FR 6.3 (12) · DE 77 (10) · DK 77 (10) · AU 90.3 (9) · DE 77h.15 (8) · USPC 244/3.23 (7) · RU Group V (6) · GB 4 aëroplanes (6) · GB 4 military (5) · DE 77h.5 (5) · DE 77h (5) · GB 4 propel & steer (5) · GB 4 with buoyant (5) · USPC 89/1.51 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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