Drilldown: Patents

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

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Office:
Applicant person:
None (267) · Alfred Julius Boult (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (273) · Patent CH-1899-18666 (5) · Patent AU-1909-15563‎ (4) · Patent AT-1900-12657 (3) · Patent FR-1902-326727 (2) · Patent FR-1899-Boinet (2) · Patent IT-1902-65889 (2) · Patent DE-1907-194166 (2) · Patent GB-1912-2540 (2) · Patent FR-1908-393976 (2)
Related to aircraft:
Patent agent:
None (247) · Desnos (4) · Blétry aîné (3) · E. Imer-Schneider (3) · Caron (2) · Nauhardt (2) · Marks & Clerk (2) · Léopold D’Aubreville (2) · Jules Mathieu (2) · Haseltine, Lake & Co. (2) · Georges Faugé (2) · Alfred Julius Boult (2) · Baldwin & Rayward (2) · Boult & Wade (2)
National tech categories:
None (114) · FR 6.3 (33) · IT 8 (24) · FR 5 (22) · GB 4 propel & steer (17) · FR 6.4 (10) · DE 77 (10) · AT 77d (9) · GB 4 with buoyant (7) · DK 77 (6) · GB 4 aërostats (5) · DE 77h (5) · CH 115 (5) · DE 77h.15 (5) · GB 4 without buoyant (4) · CH 129b (4)
IPCs:
None (288) · IPC B64B1/58 (5) · IPC B64B1/00 (4) · IPC B64C19/00 (3) · IPC G01P3/36 (3) · IPC B64B1/64 (2) · IPC B64C39/008 (2) · IPC G01C17/00 (2) · IPC B64C9/00 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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