Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Tech fields: stability & Number of text pages: 3-70

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None (329) · Patent BE-1911-05-15 Georges de Bothezat (6) · Patent GB-1909-26034 (5) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent FR-1912-447782 (5) · Patent FR-1909-410140 (4) · Patent BE-1910-230887 (4) · Patent BE-1911-11-17 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent DE-1908-232250 (3) · Patent FR-1910-428665 (3) · Patent FR-1911-443878 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent AU-1911-510 (3) · Patent US-1914-1368226 (3) · Patent GB-1909-8531‎ (3)
Related to aircraft:
Patent agent:
None (150) · Armengaud jeune (23) · None (17) · Marks & Clerk (14) · Haseltine, Lake & Co. (12) · Munn & Co. (10) · Victor J. Evans (9) · E. Blétry (9) · Schwab (8) · Charles W. Hills (6) · Boult, Wade & Tennant (6) · Dupont et Elluin (6) · Lavoix et Mosès (6) · L. Chassevent (6) · Abel & Imray‎ (5) · C. A. Snow & Co. (5)
National tech categories:
FR 6.4 (202) · None (143) · HU V/h (25) · USPC 244/80 (19) · USPC 244/177 (14) · USPC 244/90R (12) · CH 129b (11) · USPC 244/78.1 (7) · AU 90.3 (6) · USPC 244/45R (6) · DE 77h.5 (5) · AT 77d (5) · USPC 244/48 (5) · DK 77 (5) · USPC 244/87 (4) · USPC 244/79 (4)
IPCs:
None (190) · IPC B64C17/00 (185) · IPC B64C1/00 (149) · IPC B64C17/06 (33) · IPC B64C39/00 (22) · IPC B64C3/38 (10) · IPC B64C23/00 (7) · IPC B64C3/00 (6) · IPC B64C13/00 (6) · IPC B64C33/00 (5) · IPC B64B1/40 (5) · IPC CPC B64C13/00 (4) · IPC B64C3/48 (4) · IPC B64C3/54 (4) · IPC B64C25/00 (3) · IPC B64C31/06 (3) · IPC B64C27/04 (3) · IPC B64B1/58 (3) · IPC B64C33/02 (3) · IPC B64C9/00 (3)
CPCs:
CPC B64C17/00 (227) · CPC B64C2700/6218 (87) · None (71) · CPC B64C17/06 (36) · CPC B64C2700/6212 (35) · CPC B64C13/00 (29) · CPC B64C2700/6216 (27) · CPC B64C2700/6214 (26) · CPC B64C2700/6295 (18) · CPC B64C39/00 (16) · CPC B64C23/005 (14) · CPC B64C3/385 (13) · CPC B64C1/00 (11) · CPC B64C2700/6219 (10) · CPC B64B1/40 (7) · CPC B64C13/24 (6) · CPC B64C33/00 (6)
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Citations from after 1930:
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