Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Applicant type : INDIV or Louis-Marie Le Dantec or С. Майтинский & Granted: Yes & Supplementary to patent : Patent DE-1918-388537 or Patent US-1913-04-21 George Raymond Lawrence or None & IPCs : IPC B64C13/00 or IPC B64C27/04 or IPC B64C39/00 & Number of diagram pages: 1-2

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Office:
Inventors:
Anton Flettner (8) · Kurt Schultze (3)
Inventor country:
Applicant person:
Anton Flettner (8) · Kurt Schultze (3)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (84) · design (40) · control (36) · None (32) · stability (32) · frame (27) · wings (27) · propulsion (23) · helicopter (20) · aerodynamics (19) · construction (18) · propellers (18) · steering (17) · whole (14) · sustentation (13) · fuselage (12) · biplane (12) · Ascension (12) · Rudder (12) · hybrid (12)
Full specification filed date:
Application number:
None (12)
Granted: (Click arrow to add another value)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (49) · None (10) · Marks & Clerk (10) · Armengaud jeune (8) · H. Bœttcher fils (6) · J. Germain (5) · L. Chassevent (5) · J. S. Withers & Spooner (5) · Dupont et Elluin (4) · Weismann et Marx (4) · J. Bonnet-Thirion (4) · Charles Dony (3) · E. Blétry (3) · Boult, Wade & Tennant (3) · G. Petiau (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (85) · CPC B64C2700/6295 (83) · CPC B64C13/00 (59) · CPC B64C2700/6256 (37) · CPC B64C39/08 (22) · CPC B64C2700/6281 (20) · CPC B64C27/04 (13) · CPC B64C39/005 (13) · CPC B64C39/008 (6) · CPC B64C27/12 (5) · CPC B64C2700/6259 (4) · CPC B64C39/062 (3) · CPC B64C39/003 (3) · CPC B64C39/06 (2) · CPC B64C39/006 (2) · CPC Y10S244/903 (2) · CPC B64C2700/626 (2) · CPC B64C29/0025 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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