Drilldown: Patents

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Patents > Tech fields : aerodynamics or sail & IPCs: None

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Office:
Inventors:
None (15) · Louis Constantin (11) · Jan Jaakson (6) · Antoine-Padoue Filippi (5) · Thomas Augustus Dring (5) · Hanns Pippart (4) · Heinrich Noll (4) · Georg Wellner (4) · Christian Magnus Gyde Jensen (3) · R. Ulrich (3) · Emil Lehmann (3) · Oszkár Asbóth (3)
Applicant person:
None (49) · Louis Constantin (10) · Jan Jaakson‎ (6) · Georg Wellner (4) · Heinrich Noll (4) · Hanns Pippart (4) · Antoine-Padoue Filippi (4) · R. Ulrich (3) · Christian Magnus Gyde Jensen (3) · Theodor Dobresco (3) · Emil Lehmann (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (165)
Granted:
Supplementary to patent:
None (160) · Patent GB-1911-12232‎‎ (6) · Patent ES-1911-50083 (4) · Patent GB-1911-5162 (3) · Patent DE-1898-126955 (3) · Patent CH-1912-62201 (3) · Patent GB-1909-12556 (3) · Patent GB-1908-4519 (2) · Patent GB-1910-6051 (2) · Patent DE-1909-11-30 Attilio Robiola (2) · Patent FR-1909-403985 (2) · Patent FR-1905-361570 (2) · Patent BE-1900-151102 (2) · Patent DE-1912-05-04 Otto Albin Budig (2) · Patent GB-1909-8531 (2) · Patent SE-1906-23283 (2) · Patent BE-1909-12-24 Marie Jasogne and Theodor Dobresco (2) · Patent DK-1908-11943 (2)
Related to aircraft:
Patent agent:
None (153) · Munn & Co. (6) · E. Blum & Co. (3) · None (3) · Henry Hughes (3) · Haseltine, Lake & Co. (3) · Wunderlich (3) · B. Singer (3) · Armengaud jeune (3) · Van der Haeghen (2) · R. S. & A. B. Lacey (2) · Ferdinand Nusch (2) · Rest (2) · G. L. Cragg (2) · A. Wunderlich & Cie, Ingénieurs-Conseils (2) · Hamal (2) · Duvinage (2)
National tech categories:
None (57) · HU V/h (51) · BE K (28) · AT 77d (21) · FR 6.3 (6) · USPC 244/28 (4) · DK 77 (3) · AU 90.3 (3) · CH 129b (3) · IT 8 (3) · USPC 244/82 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (199) · CPC B64B1/00 (7) · CPC B64C2700/6295 (5) · CPC B64C33/02 (4) · CPC B64C13/00 (4) · CPC B64C39/008 (3) · CPC B64C21/10 (2) · CPC F01D5/06 (2) · CPC B64C39/08 (2) · CPC B64C3/14 (2) · CPC B64C23/005 (2) · CPC B64C3/40 (2) · CPC B64C17/00 (2) · CPC B64C11/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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