Drilldown: Patents

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Patents > Tech fields: stability & Grant date: 1910 - 1919 & Number of figures: 3-6

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None (286) · Patent BE-1911-05-15 Georges de Bothezat (6) · Patent FR-1912-447782 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (4) · Patent HU-1909-49726 (3) · Patent DE-1908-232250 (3) · Patent NZ-1909-26981 (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent DE-1912-06-24 Julius Pompe (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent US-1911-1003530 (3) · Patent FR-1909-399456 (3) · Patent AT-1913-66955 (3) · Patent FR-1909-399456.11513 (3)
Related to aircraft:
Patent agent:
None (125) · none (24) · Armengaud jeune (23) · Victor J. Evans (9) · Marks & Clerk (8) · Munn & Co. (8) · Abel & Imray (7) · Charles Dony (7) · Haseltine, Lake & Co. (7) · E. Blétry (7) · Johnsons & Willcox (5) · J. Bonnet-Thirion (5) · Schwab (4) · V. Matray (4) · L. Chassevent (4) · Wheatley & Mackenzie (4) · H. Bœttcher fils (4) · Hippolyte Josse (4)
National tech categories:
FR 6.4 (187) · None (99) · HU V/h (23) · AT 77d (16) · USPC 244/80 (15) · USPC 244/90R (8) · USPC 244/45R (6) · USPC 244/93 (6) · USPC 244/79 (6) · USPC 244/48 (5) · CH 129b (5) · USPC 244/78.1 (4) · USPC 244/76R (3) · USPC 244/38 (3) · USPC 244/60 (3) · USPC 244/6 (3) · USPC 244/225 (3) · USPC 244/122R (3) · USPC 244/13 (3) · DK 77 (3)
IPCs:
None (159) · IPC B64C17/00 (139) · IPC B64C1/00 (107) · IPC B64C39/00 (24) · IPC B64C17/06 (16) · IPC B64C13/00 (13) · IPC B64C9/00 (6) · IPC B64C3/38 (6) · IPC B64B1/00 (6) · IPC B64B1/40 (6) · IPC B64C23/00 (4) · IPC B64C35/00 (3) · IPC B64C3/52 (3) · IPC B64C27/04 (3) · IPC G01C21/18 (3) · IPC B64C13/04 (3)
CPCs:
CPC B64C17/00 (163) · CPC B64C2700/6218 (60) · None (58) · CPC B64C13/00 (31) · CPC B64C2700/6212 (24) · CPC B64C17/06 (21) · CPC B64C2700/6295 (20) · CPC B64C2700/6214 (20) · CPC B64C39/00 (17) · CPC B64C2700/6216 (16) · CPC B64C2700/6219 (12) · CPC B64C1/00 (12) · CPC B64C3/385 (11) · CPC B64C2700/6256 (10) · CPC B64B1/00 (8) · CPC B64C39/005 (8) · CPC B64C23/005 (8) · CPC B64C39/08 (7) · CPC B64C9/00 (7) · CPC B64C3/14 (6)
First filing:
Citations from after 1930:
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