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Patents > Tech fields : helicopter or wings & First filing: None

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Office:
Inventors:
None (11) · Thomas Augustus Dring (7) · George Raymond Lawrence (6) · Jan Jaakson (5) · Franz Schneider (4) · John Arthur Weis (3) · Maurice Léger (3) · Ernst Heinkel (3)
Inventor country:
Applicant person:
None (58) · Jan Jaakson (5) · George Raymond Lawrence (5) · John Arthur Weis (3) · Franz Schneider (3) · Ernst Heinkel (3) · Ernest Cuyer (2) · Ugo Antoni (2) · Robert Gastambide (2) · Ludwig Schmidl (2) · Jules Gastambide (2) · James Jesse Jackson (2) · Guido Antoni (2) · Hermann Hassenbach (2) · Alfred E. Wunderlich (2) · Adalbert Plaček (2) · Anton Flettner (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
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Supplementary to patent:
None (90) · Patent GB-1909-12556 (6) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent GB-1911-12232‎‎ (5) · Patent SE-1906-23283 (4) · Patent HU-1901-22471 (2) · Patent DE-1921-384750 (2) · Patent FR-1917-493342 (2) · Patent CH-1912-62201 (2)
Related to aircraft:
Assigned to:
National tech categories:
None (28) · AT 77d (17) · HU V/h (15) · BE K (14) · IT 8 (12) · AU 90.3 (7) · FR 6.4 (7) · DE 77h.5 (6) · CH 129b (6) · DK 77 (5) · GB 4 without buoyant (4) · GB 4 propel & steer (4) · GB 4 with buoyant (3) · AU 90.5 (3) · DE 77 (2) · DE 77h (2) · DE 77h.6 (2) · DE 77h.7 (2) · GB 4 aëroplanes (2) · GB 4 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 154 results in range #1 to #154.

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