Drilldown: Patents

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Patents > Applicant type: None & Tech fields: LTA & IPCs: None

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Office:
Applicant person:
None (355) · Blaise Bontems (4) · Heinrich Dittmar (3) · FR (2) · William Robert Lake (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (324) ·   (5) · Patent FR-1885-168266 (3) · Patent CH-1899-18666 (2) · Patent DE-1911-08-14 Heinrich Dittmar (2) · Patent FR-1891-216860 (2) · Patent FR-1897-271948 (2) · Patent BE-1908-Bot-Lallemand (2) · Patent US-1892-502168 (2)
Related to aircraft:
Patent agent:
None (322) · Dieuaide (4) · Munn & Co. (3) · Bardin (2) · Digeon (2) · Desnos (2) · Chassevent (2) · Casalonga (2) · Jules Mathieu (2) · Boult & Wade (2) · Édouard Baral (2) · Armand Ricordeau (2) · Société Matray frères (2)
National tech categories:
None (178) · FR 6.3 (49) · FR 5 (30) · GB 4 with buoyant (21) · DE 77 (20) · FR 6.4 (16) · IT 8 (15) · GB 4 aërostats (11) · USPC 244/28 (6) · DE 77h.4 (6) · GB 4 propel & steer (6) · AT 77d (4) · DE 77h.3 (4) · CH 115 (3) · DE 77h (3) · GB 4 (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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