Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields : automatic stability or balloon

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None (266) · Patent GB-1909-8531 (8) · Patent FR-1912-447782 (7) · Patent NO-1915-12-15 Carl Alfred Johansson (6) · Patent FR-1909-399456 (6) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent AU-1911-510 (5) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent DE-1911-11-16 Otto Albin Budig (4) · Patent AT-1913-66955 (4) · Patent FR-1911-443878 (4) · Patent HU-1909-49726 (4) · Patent DE-1909-Wilcke-Graff (4)
Related to aircraft:
Patent agent:
None (199) · Armengaud jeune (21) · Marks & Clerk (16) · Haseltine, Lake & Co. (11) · Abel & Imray‎ (9) · E. Blétry (8) · None (8) · Lavoix et Mosès (7) · H. Bœttcher fils (6) · J. Bonnet-Thirion (6) · J. Germain (6) · Charles Dony (5) · Herbert Haddan & Co. (5) · Boult, Wade & Tennant (5) · Hippolyte Josse (4) · Boramé et Julien (4) · Schwab (4) · Victor J. Evans (4) · Rigot et Prévost (4)
National tech categories:
FR 6.4 (174) · None (107) · HU V/h (29) · AT 77d (13) · USPC 244/80 (9) · DE 77h.4 (9) · CH 129b (8) · USPC 244/97 (7) · IT 8 (7) · USPC 244/177 (6) · RU Group V (5) · USPC 244/79 (5) · USPC 244/78.1 (4) · USPC 244/125 (4) · USPC 244/126 (4) · DK 77 (4) · DE 77h.3 (4)
IPCs:
None (188) · IPC B64C17/00 (143) · IPC B64C1/00 (105) · IPC B64B1/00 (30) · IPC B64B1/58 (16) · IPC B64C17/06 (15) · IPC B64C39/00 (11) · IPC B64C3/38 (6) · CPC B64C17/00 (4) · IPC B64B1/62 (4) · IPC B64B1/60 (3) · IPC B64C39/10 (3) · CPC B64C17/06 (3) · IPC B64C3/54 (3) · IPC CPC B64C13/00 (2) · IPC B64B1/08 (2) · IPC B64B1/40 (2) · IPC B64B1/12 (2)
CPCs:
CPC B64C17/00 (165) · None (105) · CPC B64C2700/6218 (64) · CPC B64B1/00 (38) · CPC B64C2700/6214 (26) · CPC B64C2700/6212 (26) · CPC B64B1/58 (25) · CPC B64C17/06 (22) · CPC B64C2700/6216 (17) · CPC B64C13/00 (15) · CPC B64C2700/6295 (12) · CPC B64B1/40 (12) · CPC B64C39/00 (10) · CPC B64B1/62 (10) · CPC B64C2700/6219 (8) · CPC B64C3/385 (8) · CPC B64C13/24 (6) · CPC B64C1/00 (5) · CPC B64C2700/6215 (3) · CPC B64C39/10 (3)
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Citations from after 1930:
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