Drilldown: Patents

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

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Inventor country:
FR (839) · US (516) · DE (294) · GB (230) · HU (79) · IT (77) · AT (61) · None (56) · BE (50) · CH (27) · RU (25) · CA (20) · AU (15) · RO (12) · ES (11) · NO (11) · DK (8) · VN (8) · NL (8) · NZ (8)
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Applicant is inventor:
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Granted:
Related to aircraft:
Assigned to:
None (2314) · 1 (3) · Goodyear Tire and Rubber Company (3) · (1/4) (2)
IPCs:
None (1023) · IPC B64C17/00 (356) · IPC B64C1/00 (288) · IPC B64C39/00 (121) · IPC B64B1/00 (98) · IPC B64C17/06 (50) · IPC B64C3/00 (47) · IPC B64B1/58 (39) · IPC B64C23/00 (34) · IPC B64C13/00 (33) · IPC B64C3/38 (31) · IPC B64C3/18 (26) · IPC B64B1/40 (24) · IPC B64C11/00 (21) · IPC B64C33/00 (18) · IPC B64C3/54 (17) · IPC B64C33/02 (17) · IPC B64C25/00 (17) · IPC B64C1/06 (16)
First filing:
Cites these patents:
None (2324) · 0 (6) · 1 (3) · Patent AT-1909-47911‎‎ (3) · Patent FR-1911-438363 (2)
Citations from after 1930:
Number of diagram pages:

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