Drilldown: Patents

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Patents > Tech fields : propulsion or None & Publication date: 1900 - 1999 & CPCs: None & Citations from after 1930: None

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Office:
Inventors:
None (20) · Jan Jaakson (5) · Richard Boyman-Boyman (4) · William Nelson Hutchinson (4) · Louis Constantin (4) · Heinrich Suter (3) · Edward Griffith Brewer (3) · Alexander Melville Clark (3) · Albert John Fortescue (3)
Inventor country:
Applicant person:
None (190) · Jan Jaakson‎ (5) · Albert John Fortescue (3) · Louis Constantin (3) · Carl Hanschke (2) · John Edward Thompson (2) · Ignaz Etrich (2) · Heinrich Mack (2) · Giovanni Antonio Salvatico (2) · George Brougham Hubert Austin (2) · Gabriel Babillot (2) · Ferdinand Porsche (2) · Emanuel Kalisch (2) · Otto Brunner (2) · Eduard Adamek (2) · Jakob Haw (2) · Vincent Wisniewski (2) · Rudolf Krocker (2)
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Full specification filed date:
Application number:
None (235)
Granted:
Supplementary to patent:
None (234) · Patent GB-1911-12232‎‎ (5) · Patent SE-1906-25199 (3) · Patent CH-1899-18666 (2) · Patent FR-1904-340154 (2) · Patent FR-1904-342610 (2) · Patent FR-1908-404631 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1909-220044 (2) · Patent DE-1907-215602 (2) · Patent DE-1907-12-07 Vincent Wisniewski (2) · Patent DE-1903-160742 (2) · Patent CH-1912-62201 (2) · Patent DE-1899-123884 (2)
Related to aircraft:
Assigned to:
National tech categories:
None (154) · HU V/h (54) · AT 77d (26) · AU 90.3 (8) · DK 77 (6) · DE 77h.6 (5) · AU 90.5 (5) · CH 115 (4) · FR 10.1 (4) · CH 129c (3) · DE 77h (2) · FR 6.4 (2) · FR 10.2 (2) · DE 77h.10 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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