Drilldown: Patents

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Patents > Tech fields: stability & Number of figures: 3-6

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None (376) · Patent BE-1911-05-15 Georges de Bothezat (6) · Patent NO-1915-12-15 Carl Alfred Johansson (5) · Patent US-1908-927605 (4) · Patent HU-1909-49726 (4) · Patent FR-1909-399456 (4) · Patent FR-1912-447782 (4) · Patent NZ-1909-26981 (4) · Patent FR-1914-475066 (3) · Patent FR-1908-401308 (3) · Patent DE-1912-06-24 Julius Pompe (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent US-1903-821393 (3) · Patent DE-1908-232250 (3) · Patent AT-1913-66955 (3) · Patent FR-1909-399456.11513 (3) · Patent US-1911-1003530 (3)
Related to aircraft:
Patent agent:
None (180) · Armengaud jeune (32) · None (27) · Munn & Co. (11) · Marks & Clerk (11) · Abel & Imray (10) · Haseltine, Lake & Co. (10) · Victor J. Evans (9) · E. Blétry (7) · Charles Dony (7) · J. Bonnet-Thirion (6) · Brandon frères (5) · Boult, Wade & Tennant (5) · Lavoix et Mosès (5) · Johnsons & Willcox (5)
National tech categories:
FR 6.4 (226) · None (128) · HU V/h (24) · AT 77d (19) · USPC 244/80 (17) · DE 77h.5 (14) · USPC 244/90R (10) · USPC 244/93 (7) · CH 129b (7) · USPC 244/79 (6) · USPC 244/48 (6) · USPC 244/45R (6) · FR 6.3 (5) · DE 77 (4) · USPC 244/78.1 (4) · DK 77 (4) · USPC 244/16 (4)
IPCs:
None (222) · IPC B64C17/00 (158) · IPC B64C1/00 (122) · IPC B64C39/00 (31) · IPC B64C17/06 (18) · IPC B64B1/00 (16) · IPC B64C13/00 (16) · IPC B64C9/00 (7) · IPC B64B1/40 (7) · IPC B64C3/38 (7) · IPC B64C17/04 (5) · IPC B64C23/00 (5) · IPC B64C33/00 (5) · IPC B64C31/06 (4) · IPC B64C27/04 (4) · IPC B64C33/02 (4) · IPC B64C3/52 (4)
CPCs:
CPC B64C17/00 (187) · None (100) · CPC B64C2700/6218 (68) · CPC B64C13/00 (37) · CPC B64C2700/6212 (29) · CPC B64C2700/6295 (23) · CPC B64C2700/6214 (23) · CPC B64C17/06 (23) · CPC B64C39/00 (22) · CPC B64B1/00 (20) · CPC B64C2700/6216 (18) · CPC B64C1/00 (16) · CPC B64C3/385 (13) · CPC B64C2700/6219 (13) · CPC B64C2700/6256 (12) · CPC B64C39/005 (10) · CPC B64C23/005 (9)
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