Drilldown: Patents

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Patents > Tech fields : marine or stability & Number of text pages: 3-4

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Supplementary to patent:
None (396) · Patent FR-1909-410140 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent FR-1912-447782 (4) · Patent US-1903-821393 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent US-1908-927605 (3) · Patent DE-1908-232250 (3) · Patent GB-1911-12232 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent GB-1908-4519 (3)
Related to aircraft:
Patent agent:
None (161) · Armengaud jeune (28) · None (19) · Marks & Clerk (12) · Munn & Co. (12) · E. Blétry (10) · Haseltine, Lake & Co. (10) · Victor J. Evans (10) · Abel & Imray (9) · J. Germain (8) · Boult, Wade & Tennant (7) · Lavoix et Mosès (7) · Dom. Casalonga (6) · Brandon frères (6) · J. Bonnet-Thirion (6) · Herbert Haddan & Co. (5) · C. A. Snow & Co. (5) · Wheatley & Mackenzie (5) · Schwab (5) · L. Chassevent (5)
National tech categories:
FR 6.4 (190) · None (143) · USPC 244/80 (20) · HU V/h (19) · USPC 244/90R (14) · FR 6.2 (9) · CH 129b (8) · AT 77d (7) · DE 77h.5 (7) · FR 6.3 (7) · USPC 244/78.1 (7) · AU 90.3 (6) · USPC 244/46 (6) · USPC 244/35R (6) · USPC 244/48 (6) · USPC 244/93 (6) · USPC 244/6 (5) · USPC 244/177 (5) · USPC 244/51 (5) · USPC 244/45R (5)
IPCs:
None (239) · IPC B64C17/00 (142) · IPC B64C1/00 (109) · IPC B64C39/00 (27) · IPC B64C17/06 (18) · IPC B64B1/00 (12) · IPC B64C23/00 (10) · IPC B64C13/00 (10) · IPC B64C3/38 (7) · IPC B64B1/58 (7) · IPC B64C3/00 (7) · IPC B64C33/00 (6) · IPC B64C9/00 (5) · IPC B64B1/40 (5) · IPC B64C35/00 (5) · IPC B64C11/00 (4) · IPC B64C33/02 (4)
CPCs:
CPC B64C17/00 (173) · None (98) · CPC B64C2700/6218 (62) · CPC B64C2700/6212 (29) · CPC B64C13/00 (27) · CPC B64C2700/6295 (24) · CPC B64C17/06 (20) · CPC B64C2700/6214 (20) · CPC B64C39/00 (19) · CPC B64C2700/6216 (18) · CPC B64C23/005 (18) · CPC B64B1/00 (17) · CPC B64C1/00 (14) · CPC B64C3/385 (13) · CPC B64C2700/6219 (11) · CPC B64C3/14 (10) · CPC B64C35/00 (9) · CPC B64C2700/6256 (8) · CPC B64C33/00 (8)
First filing:
Citations from after 1930:
Number of text pages:
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