Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : CU or DE or GB or Other or None & Tech fields : airship or rudder & Granted: Yes

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Supplementary to patent:
None (352) · Patent DE-1913-301564 (6) · Patent FR-1909-399456 (4) · Patent DE-1912-279343 (4) · Patent AU-1909-15563 (3) · Patent US-1911-1003530 (3) · Patent US-1910-993987 (3) · Patent GB-1911-2636 (3) · Patent DE-1909-06-09 Romeo Wankmüller (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent US-1913-1087946 (3)
Related to aircraft:
Patent agent:
None (237) · Victor J. Evans (14) · Armengaud jeune (13) · None (9) · Munn & Co. (7) · Marks & Clerk (6) · C. A. Snow & Co. (6) · Boult, Wade & Tennant (6) · L. Chassevent (5) · Haseltine, Lake & Co. (5) · Herbert Haddan & Co. (4) · Dupont et Elluin (4) · Charles Dony (4) · E. Blétry (4) · H. Bœttcher fils (4) · Abel & Imray (4)
National tech categories:
None (119) · FR 6.4 (104) · HU V/h (55) · AT 77d (20) · USPC 244/87 (8) · USPC 244/51 (8) · USPC 244/233 (8) · USPC 244/22 (7) · USPC 244/48 (6) · USPC 244/35R (6) · USPC 244/13 (6) · USPC 244/90R (6) · USPC 244/66 (6) · USPC 244/96 (5) · BE K (5) · USPC 244/234 (5) · USPC 244/139 (5)
IPCs:
None (304) · IPC B64B1/00 (29) · IPC B64C39/00 (25) · IPC B64C17/00 (24) · IPC B64C1/00 (22) · IPC B64C13/00 (16) · IPC B64B1/58 (11) · IPC B64C11/00 (10) · IPC B64C35/00 (7) · IPC B64B1/40 (5) · IPC B64C9/00 (5) · IPC B64C3/54 (5) · IPC B64C33/00 (4) · IPC B64C25/00 (4) · IPC B64C3/38 (4) · IPC B64C3/56 (3) · IPC B64C3/00 (3) · IPC B64C3/52 (3) · IPC B64B1/22 (3) · IPC CPC B64C13/00 (3)
CPCs:
None (143) · CPC B64B1/00 (45) · CPC B64C13/00 (41) · CPC B64C17/00 (34) · CPC B64C2700/6295 (31) · CPC B64C39/00 (17) · CPC B64C23/005 (15) · CPC B64C2700/6256 (12) · CPC B64B1/58 (12) · CPC B64C3/385 (11) · CPC B64C9/00 (11) · CPC B64C39/08 (11) · CPC B64B1/40 (11) · CPC B64C2700/6218 (10) · CPC B64C3/14 (8) · CPC B64C33/02 (8) · CPC B64C11/006 (7)
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