Drilldown: Patents

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Patents > Applicant person: None & Tech fields : Airship or LTA & First filing: None

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Granted:
Supplementary to patent:
None (326) · Patent CH-1899-18666 (6) · Patent FR-1902-321808 (3) · Patent DE-1907-194166 (3) · Patent DE-1909-232158 (3) · Patent FR-1891-215265 (3) · Patent FR-1899-Boinet (2) · Patent AT-1900-12657 (2) · Patent DE-1909-227246 (2) · Patent DE-1895-98580 (2)
Related to aircraft:
Patent agent:
None (332) · 1 (6) · Herbert Haddan & Co. (3) · Dieuaide (3) · Édouard Baral (2) · Boult & Wade (2) · Digeon (2) · Munn & Co. (2) · Armand Ricordeau (2) · Société Matray frères (2) · Haseltine, Lake & Co. (2) · C. Hanslin & Cie. (2)
National tech categories:
None (137) · FR 6.3 (30) · AT 77d (24) · IT 8 (22) · FR 5 (21) · DE 77 (18) · GB 4 with buoyant (18) · GB 4 aërostats (14) · HU V/h (14) · DE 77h.4 (14) · FR 6.4 (12) · DE 77h (11) · DE 77h.3 (8) · GB 4 propel & steer (7) · CH 115 (7) · DE 77h.15 (6) · DE 77h.2 (6) · DK 77 (5) · DE 77h.1 (3) · GB 4 parachutes (3)
IPCs:
None (350) · IPC B64B1/58 (7) · IPC B64B1/40 (6) · 1 (4) · IPC B64B1/62 (3) · IPC B64B1/06 (3) · IPC B64B1/00 (3) · IPC B64C11/00 (2) · IPC B64F1/14 (2) · IPC B64B1/22 (2) · IPC B64C39/008 (2) · IPC B64B1/14 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
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