Drilldown: Patents

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Patents > Applicant type : COMPANY or COMPANY+INDIV or INDIV & Tech fields : Airship or rudder & Patent agent : Brandon frères or None

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None (195)
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Supplementary to patent:
None (273) · Patent US-1903-821393 (3) · Patent DE-1915-04-13 Luft Fahrzeug G.m.b.H. (2) · Patent DE-1909-232158 (2) · Patent DE-1911-258741 (2) · Patent DE-1912-279343 (2) · Patent DE-1912.12.20 Joachim Heinrich Kronstein (2) · Patent DE-1913-301564 (2) · Patent FR-1908-401308 (2) · Patent FR-1906-363017 (2) · Patent DE-1909-02-25 Hugo Erdmann (2) · Patent FR-1913-452942 (2) · Patent GB-1902-24336 (2) · Patent GB-1909-2111 (2) · Patent US-1899-666266 (2) · Patent US-1906-850616 (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent US-1913-1087946 (2) · Patent AT-1910-52573 (2)
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National tech categories:
HU V/h (84) · None (65) · AT 77d (27) · FR 6.4 (23) · DE 77 (16) · FR 6.3 (10) · BE K (9) · DE 77h.5 (9) · USPC 244/22 (7) · USPC 244/90R (5) · USPC 244/51 (5) · DK 77 (5) · RU Group V (5) · USPC 244/87 (4) · DE 77h.4 (4) · USPC 244/52 (4) · USPC 244/13 (4) · USPC 244/35R (4) · USPC 244/233 (4)
IPCs:
None (289) · IPC B64B1/00 (18) · IPC B64C39/00 (12) · IPC B64C13/00 (8) · IPC B64B1/58 (7) · IPC B64C33/02 (6) · IPC B64C33/00 (5) · IPC B64C11/00 (5) · IPC B64C9/02 (4) · IPC B64C1/00 (4) · IPC B64C17/00 (4) · IPC B64C3/14 (3) · IPC B64B1/22 (3) · IPC B64C31/04 (2) · IPC B64B1/06 (2) · IPC B64B1/40 (2)
CPCs:
None (224) · CPC B64B1/00 (24) · CPC B64C13/00 (21) · CPC B64C33/02 (12) · CPC B64C2700/6295 (12) · CPC B64C17/00 (8) · CPC B64B1/58 (7) · CPC B64B1/40 (6) · CPC B64C39/00 (5) · CPC B64C33/00 (5) · CPC B64C2700/6256 (5) · CPC B64C23/005 (5) · CPC B64C9/38 (4) · CPC B64C9/02 (4) · CPC B64C39/005 (4) · CPC B64C3/385 (4) · CPC B64C3/14 (4) · CPC B64C11/00 (4) · CPC B64C9/00 (3) · CPC B64C39/08 (3)
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