Drilldown: Patents

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Patents > Tech fields : navigation or rudder & Number of claims: 3-7

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None (293) · Patent US-1909-970771 (4) · Patent AT-1907-37570 (3) · Patent FR-1902-328044 (3) · Patent CH-1899-18666 (3) · Patent US-1911-1003530 (3) · Patent AT-1912-75092 (3) · Patent US-1903-821393 (3)
Related to aircraft:
Patent agent:
None (114) · Armengaud jeune (13) · Marks & Clerk (12) · Munn & Co. (11) · None (9) · Lavoix et Mosès (8) · Haseltine, Lake & Co. (8) · Victor J. Evans (6) · Schwab (6) · Boult, Wade & Tennant (6) · C. A. Snow & Co. (5) · Wheatley & Mackenzie (5) · Brewer & Son (4) · Herbert Haddan & Co. (4) · Dupont et Elluin (4)
National tech categories:
None (95) · FR 6.4 (78) · USPC 244/30 (11) · FR 6.3 (10) · DE 77 (10) · AT 77d (9) · USPC 244/6 (8) · USPC 244/51 (8) · DK 77 (8) · GB 4 propel & steer (7) · USPC 244/70 (7) · USPC 244/87 (6) · USPC 244/26 (6) · USPC 244/22 (6) · USPC 244/99 (6)
IPCs:
None (201) · IPC B64B1/00 (34) · IPC B64C39/00 (22) · IPC B64C1/00 (16) · IPC B64C17/00 (15) · IPC B64C13/00 (12) · IPC B64B1/58 (8) · IPC B64C33/00 (6) · IPC B64C33/02 (6) · IPC B64C9/00 (6) · IPC B64B1/40 (6) · IPC B64C3/38 (5) · IPC B64C35/00 (4) · IPC CPC B64C13/00 (4) · IPC B64B1/62 (4) · IPC B64C3/52 (4) · IPC B64D35/04 (4)
CPCs:
None (94) · CPC B64B1/00 (44) · CPC B64C13/00 (30) · CPC B64C17/00 (21) · CPC B64C23/005 (18) · CPC B64C2700/6295 (16) · CPC B64C33/02 (15) · CPC B64C39/005 (13) · CPC B64C39/00 (10) · CPC B64B1/58 (9) · CPC B64C9/00 (8) · CPC B64C3/14 (8) · CPC B64C2700/6256 (7) · CPC B64C33/00 (7) · CPC B64B1/40 (7) · CPC B64C1/00 (7) · CPC B64C3/385 (6) · CPC B64C39/08 (6) · CPC B64C13/04 (5) · CPC B64C3/52 (5)
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