Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or propeller or stability & Supplementary to patent : Patent US-1909-970771 or None & Cites these patents : 1911 or Patent GB-1913-5223 or None

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Inventor country:
US (581) · FR (392) · DE (205) · GB (143) · None (71) · IT (41) · HU (41) · AT (31) · BE (23) · CH (21) · RU (14) · CA (13) · Prussia (10) · AU (9) · ES (8) · AH (8) · NL (7) · SE (7) · MX (7) · NZ (6)
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Assigned to:
None (1577) · Goodyear Tire and Rubber Company (4) · 1 (3) · (1/4) (2)
IPCs:
None (911) · IPC B64C17/00 (193) · IPC B64C1/00 (154) · IPC B64B1/00 (72) · IPC B64C39/00 (50) · IPC B64C17/06 (28) · IPC B64B1/58 (24) · IPC B64C11/00 (22) · IPC B64C13/00 (22) · IPC B64B1/40 (18) · IPC B64C23/00 (16) · IPC B64C33/00 (15) · IPC B64C33/02 (13) · IPC B64C3/00 (10) · IPC B64C3/38 (10) · IPC B64C3/14 (9) · IPC B64C11/16 (8) · IPC B64C9/00 (8) · IPC B64C3/54 (6) · IPC B64C27/04 (6)
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