Drilldown: Patents

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Patents > Tech fields : dirigible or navigation & First filing: None

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Office:
Applicant person:
None (258) · Alfred Julius Boult (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (258) · Patent CH-1899-18666 (5) · Patent AU-1909-15563‎ (4) · Patent AT-1900-12657 (3) · Patent DE-1907-194166 (2) · Patent FR-1908-393976 (2) · Patent FR-1902-326727 (2) · Patent FR-1899-Boinet (2) · Patent IT-1902-65889 (2) · Patent GB-1912-2540 (2)
Related to aircraft:
Patent agent:
None (233) · Desnos (4) · E. Imer-Schneider (3) · Blétry aîné (3) · Caron (2) · Nauhardt (2) · Marks & Clerk (2) · Léopold D’Aubreville (2) · Jules Mathieu (2) · Haseltine, Lake & Co. (2) · Georges Faugé (2) · Baldwin & Rayward (2) · Alfred Julius Boult (2) · Boult & Wade (2)
National tech categories:
None (113) · FR 6.3 (33) · IT 8 (24) · FR 5 (20) · GB 4 propel & steer (16) · FR 6.4 (9) · DE 77 (9) · GB 4 with buoyant (7) · AT 77d (7) · CH 115 (5) · DK 77 (5) · GB 4 aërostats (5) · DE 77h (5) · DE 77h.15 (5) · CH 129b (4) · BE K (3) · DE 77h.5 (3) · GB 4 without buoyant (3) · GB 4 cars and cabins (3)
First filing: (Click arrow to add another value)
Citations from after 1930:
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