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Patents > Tech fields : Airship or None & Supplementary to patent : Patent US-1909-970771 or None & First filing: Yes

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Inventor country:
US (1406) · GB (481) · None (379) · FR (309) · DE (219) · CA (39) · IT (27) · CH (26) · AT (22) · AU (13) · HU (10) · RU (10) · BE (9) · MX (9) · NZ (7) · SE (6) · Great Britain (6) · NL (5) · DZ (4)
Applicant firm:
None (2853) · Curtiss Aeroplane (28) · Vickers (13) · Société des Avions Louis Bréguet (7) · Société anonyme Astra AB (4) · Blackburn Aeroplane and Motor Co. (4) · Sopwith Aviation (3)
Applicant is inventor:
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Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Assigned to:
None (2963) · Société Duquesne & Dockès (2) · Westinghouse Air Spring Company (2) · Magneso Calcite Fire-Proof Company (2) · Curtiss Aeroplane (2) · Sturtevant Aeroplane Co. (2)
IPCs:
None (2451) · IPC B64C39/00 (68) · IPC B64C3/38 (39) · IPC B64C17/00 (39) · IPC B64C3/00 (38) · IPC B64B1/00 (37) · IPC B64C23/00 (32) · IPC B64C1/00 (31) · IPC B64C13/00 (21) · IPC B64C33/02 (17) · IPC B64C3/54 (16) · IPC B64C11/00 (16) · IPC B64C35/00 (14) · IPC B64C27/04 (13) · IPC B64B1/58 (12) · IPC B64C3/56 (9) · IPC B64C25/00 (8)
First filing: (Click arrow to add another value)
Citations from after 1930:

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