Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : AT or Other & Tech fields : control or lift or stability & Assigned to: None & IPCs : IPC B64C25/00 or IPC H04N1/40 or None

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Supplementary to patent:
None (387) · Patent FR-1912-447782 (7) · Patent GB-1909-2111 (6) · Patent NO-1915-12-15 Carl Alfred Johansson (6) · Patent GB-1909-26034 (6) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent AU-1911-510 (5) · Patent FR-1909-399456 (4) · Patent GB-1908-4519 (4) · Patent CH-1910-52044 (3) · Patent GB-1909-8531 (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent FR-1912-450422 (3)
Related to aircraft:
Patent agent:
None (317) · Munn & Co. (18) · Victor J. Evans (13) · Marks & Clerk (5) · None (5) · Charles W. Hills (5) · Henry Hughes (4) · John P. Tarbox (4) · H. Kirchhofer (3) · E. et G. Bede (3) · E. Blum & Co. (3) · Charles Dony (3) · R. Wittebolle, Brussels, Belgium (3) · Haseltine, Lake & Co. (3) · A. Ritter (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · Watson E. Coleman (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (93) · HU V/h (76) · AT 77d (39) · FR 6.4 (27) · BE K (23) · USPC 244/80 (18) · CH 129b (17) · USPC 244/90R (13) · USPC 244/177 (13) · DK 77 (11) · IT 8 (10) · AU 90.3 (10) · DE 77h.5 (9) · USPC 244/79 (8) · USPC 244/45R (7) · USPC 244/93 (7) · RU Group V (6) · USPC 244/6 (6) · USPC 244/78.1 (6) · USPC 244/76R (6)
IPCs: (Click arrow to add another value)
CPCs:
None (271) · CPC B64C17/00 (58) · CPC B64C13/00 (40) · CPC B64C2700/6295 (23) · CPC B64C23/005 (16) · CPC B64C3/385 (14) · CPC B64C13/24 (10) · CPC B64C39/005 (7) · CPC B64C33/02 (7) · CPC B64C39/08 (7) · CPC B64B1/00 (6) · CPC B64C2700/6218 (6) · CPC B64C17/06 (6) · CPC B64C35/00 (5) · CPC B64C3/14 (5)
First filing:
Citations from after 1930:
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