Drilldown: Patents

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Patents > Office : DE or NL or NO or UN or Other & Applicant type : INDIV + COMPANY or INDIV+COMPANY or Other & Tech fields : airship or navigation & CPCs: None

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Application number:
None (428)
Granted:
Supplementary to patent:
None (326) · Patent US-1909-970771 (6) · Patent FR-1841-9265 (6) · Patent FR-1899-Boinet (4) · Patent AT-1900-12657 (4) · Patent US-1906-850616 (4) · Patent CH-1899-18666 (4) · Patent FR-1902-328044 (4) · Patent DE-1907-194166 (3) · Patent DE-1909-Wilcke-Graff (3) · Patent DE-1895-98580 (3) · Patent DE-1913-301564 (3) · Patent FR-1898-278192 (3) · Patent AU-1909-15563‎ (3) · Patent FR-1907-377174 (3) · Patent US-1913-1087946 (3)
Related to aircraft:
Patent agent:
None (365) · E. Blum & Co. (6) · Marks & Clerk (6) · Desnos (6) · Armengaud jeune (5) · Haseltine, Lake & Co. (3) · W. D. Rowlingson (3) · None (3) · Chassevent (3) · Thirion (3) · J. Owden O'Brien (3)
National tech categories:
None (136) · HU V/h (84) · FR 6.3 (76) · AT 77d (35) · GB 4 propel & steer (18) · FR 6 (14) · FR 5 (13) · BE K (13) · DE 77 (12) · DK 77 (11) · FR 6.4 (10) · IT 8 (9) · GB 4 with buoyant (7) · GB 4 without buoyant (7) · RU Group V (7) · FR 6.2 (6) · CH 115 (6) · GB 4 framework (5) · DE 77h (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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