Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or stability & Patent agent: None

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Supplementary to patent:
None (489) · Patent FR-1912-447782 (6) · Patent GB-1909-2111 (6) · Patent NO-1915-12-15 Carl Alfred Johansson (6) · Patent FR-1909-399456 (4) · Patent GB-1908-4519 (4) · Patent DE-1911-11-16 Otto Albin Budig (4) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent FR-1911-443878 (3) · Patent FR-1914-475066 (3) · Patent GB-1903-27212 (3) · Patent GB-1909-26034 (3) · Patent GB-1909-8531 (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent HU-1901-24148 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent AU-1911-510 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (680) · Goodyear Tire and Rubber Company (2) · (1/4) (2) · 1 (2)
National tech categories:
None (121) · FR 6.4 (104) · HU V/h (100) · AT 77d (44) · DE 77 (25) · FR 6.3 (23) · IT 8 (18) · BE K (17) · DE 77h.5 (14) · USPC 244/80 (14) · DK 77 (11) · USPC 244/90R (9) · USPC 244/45R (8) · DE 77h (7) · USPC 244/35R (7) · USPC 244/78.1 (6) · USPC 244/93 (6) · USPC 244/22 (6)
IPCs:
None (469) · IPC B64C17/00 (69) · IPC B64C1/00 (55) · IPC B64B1/00 (25) · IPC B64C39/00 (22) · IPC B64C17/06 (9) · IPC B64B1/58 (9) · IPC B64B1/40 (8) · IPC CPC B64C13/00 (7) · IPC B64C33/02 (6) · IPC B64C13/00 (5) · IPC B64C33/00 (5) · IPC B64C3/14 (5) · IPC B64C11/00 (4) · IPC B64C3/38 (3) · IPC B64C3/54 (3) · IPC B64C3/00 (3)
CPCs:
None (341) · CPC B64C17/00 (92) · CPC B64C2700/6218 (35) · CPC B64C13/00 (32) · CPC B64B1/00 (30) · CPC B64C2700/6295 (26) · CPC B64C39/00 (15) · CPC B64C33/02 (15) · CPC B64B1/40 (14) · CPC B64C2700/6212 (13) · CPC B64C17/06 (13) · CPC B64C3/385 (13) · CPC B64B1/58 (11) · CPC B64C2700/6214 (10) · CPC B64C2700/6216 (8) · CPC B64C13/24 (8) · CPC B64C23/005 (8) · CPC B64C3/14 (8) · CPC B64C39/005 (6)
First filing:
Citations from after 1930:
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