Drilldown: Patents

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Patents > Inventor country : DE or NL & Application number : airfoil or None & Assigned to : Sperry Gyroscope Company or Western Electric Company or None & CPCs: None & Number of figures: None

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Inventors:
None (49) · Hermann Ruthenberg (9) · Albert Graff (6) · Richard Wilcke (6) · August Riedinger (5) · August Wendtland (5) · Johannes Schilling (4) · Hermann Ganswindt (4) · Gustav Lilienthal (4) · Gustav Koch (4) · Franz Schneider (4) · Ferdinand von Zeppelin (4) · Caspar Braun (4) · Otto Lilienthal (4) · Wilhelm Goetjes (3) · Ramiro de Palacios (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (168) · August Riedinger (4) · Johannes Schilling (3) · Franz Schneider (3) · Hermann Ruthenberg (3) · Ewald Müller (2) · Wilhelm Goetjes (2) · Ferdinand von Zeppelin (2) · Max Lochner (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Ramiro de Palacios (2) · Hanns Pippart (2) · Koch (2) · Robert Werner (2) · Heinrich Dittmar (2) · Otto Lilienthal (2) · Heinrich Noll (2) · August Wendtland (2) · August Euler (2)
Applicant is inventor:
Tech fields:
LTA (72) · airplane (46) · None (33) · balloon (25) · propulsion (25) · propeller (23) · frame (23) · navigation (22) · subsystem (18) · gas (16) · wings (15) · airship (13) · stability (12) · instrument (12) · safety (11) · Design (11) · motor (11)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (224) · Patent DE-1908-221549 (3) · Patent DE-1909-232158 (3) · Patent DE-1895-98580 (3) · Patent DE-1894-76727 (3) · Patent ES-1911-50435 (2) · Patent DE-1894-83896 (2) · Patent DE-1892-73603 (2) · Patent DE-1907-194166 (2) · Patent DE-1909-221412 (2)
Related to aircraft:
Patent agent:
None (237) · E. et G. Bede (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · Société Louis Gudman et Cie (3) · Blétry frères (2) · Duvinage (2) · Danzer (2) · Chassevent (2) · A. Willain (2) · Blétry aîné (2) · A. Elberts Doyer en H.W. Daendels (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (116) · BE K (17) · DE 77h (17) · IT 8 (16) · FR 6.3 (13) · AT 77d (9) · DE 77 (8) · NL 62 (7) · DE 77h.15 (7) · DE 77h.5 (7) · DE 77h.4 (6) · DE 77h.3 (5) · GB 4 propel & steer (4) · DE 77h.6 (4) · GB 4 with buoyant (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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