Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or subsystem & Patent agent : Armengaud jeune or None

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Applicant firm: (Click arrow to add another value)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (245) · 423792D (3)
Granted:
Supplementary to patent:
None (310) · Patent FR-1909-399456 (4) · Patent CH-1910-52044 (3) · Patent GB-1909-8531 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (114) · None (72) · FR 6.4 (44) · AT 77d (37) · DE 77 (16) · DE 77h (16) · FR 6.3 (15) · NL 62 (11) · GB 4 propel & steer (9) · DE 77h.5 (7) · FR 6.2 (6) · DK 77 (6) · BE K (5) · DE 77h.10 (5) · DE 77h.6 (5) · DE 77h.4 (4)
IPCs:
None (317) · IPC B64B1/00 (14) · IPC B64C39/00 (10) · IPC B64C33/02 (9) · IPC B64B1/58 (8) · IPC B64C1/00 (7) · IPC B64C17/00 (6) · IPC B64C11/00 (5) · IPC B64C3/00 (5) · IPC B64C13/00 (4) · IPC B64C11/04 (3) · IPC B64C11/16 (3) · IPC G01P3/36 (3)
CPCs:
None (285) · CPC B64B1/00 (20) · CPC B64C33/02 (11) · CPC B64C17/00 (11) · CPC B64C13/00 (9) · CPC B64B1/58 (9) · CPC B64C3/00 (6) · CPC B64C11/04 (5) · CPC B64C11/006 (5) · CPC B64C39/005 (4) · CPC B64C23/005 (4) · CPC B64C2700/6233 (4) · CPC B64B1/64 (4) · CPC B64B1/62 (4) · CPC G01P3/36 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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