Drilldown: Patents

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Patents > Tech fields : Airship or Stability & Number of claims: None

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None (248)
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Supplementary to patent:
None (310) · Patent HU-1901-24148 (4) · Patent FR-1912-447782 (3) · Patent IT-1908-98601 (3) · Patent FR-1911-432053 (2) · Patent GB-1903-27212 (2) · Patent GB-1908-4519 (2) · Patent GB-1909-8531 (2) · Patent DE-1912-06-24 Julius Pompe (2) · Patent IT-1913- (2) · Patent DE-1912-05-04 Otto Albin Budig (2) · Patent BE-1911-Ernest Gérard (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1907-377174 (2) · Patent US-1912-1040434 (2)
Related to aircraft:
Patent agent:
None (291) · Chassevent (7) · Armengaud jeune (5) · E. et G. Bede (4) · Raclot (4) · 0 (3) · Gaston Rose (3) · Desnos (3) · Brandon frères (3) · J. Bonnet-Thirion (3) · Abel & Imray (3) · Weismann et Marx (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3)
National tech categories:
None (96) · FR 6.4 (62) · FR 6.3 (43) · BE K (42) · IT 8 (19) · AT 77d (10) · HU V/h (9) · DE 77h.5 (8) · USPC 244/45R (7) · DE 77 (5) · CH 129b (5) · FR 5 (5) · DE 77h (5) · USPC 244/35R (4) · USPC 244/233 (4)
IPCs:
None (293) · IPC B64C17/00 (22) · IPC B64B1/00 (21) · IPC B64C1/00 (17) · IPC B64B1/58 (7) · IPC B64B1/40 (6) · IPC CPC B64C13/00 (6) · IPC B64C39/00 (6) · IPC B64C23/00 (4) · IPC B64C3/54 (4) · IPC B64C33/02 (4) · IPC B64C11/00 (3) · IPC B64C3/14 (3) · IPC B64C33/00 (3) · IPC B64C3/38 (3) · IPC B64C17/06 (3)
CPCs:
None (228) · CPC B64C17/00 (32) · CPC B64B1/00 (23) · CPC B64C13/00 (15) · CPC B64C2700/6295 (14) · CPC B64C33/02 (10) · CPC B64C39/00 (9) · CPC B64C3/385 (9) · CPC B64C23/005 (8) · CPC B64B1/40 (7) · CPC B64B1/58 (7) · CPC B64C2700/6212 (5) · CPC B64C17/06 (5) · CPC B64C2700/6218 (5) · CPC B64B1/62 (5) · CPC B64C2700/6214 (4) · CPC B64C2700/6216 (4) · CPC B64C2700/6246 (4) · CPC B64C3/14 (4)
First filing:
Cites these patents:
Citations from after 1930:
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