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Patents > Tech fields : tail fin or wings & CPCs: None

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Office:
Inventors:
None (24) · John Washington Wilson (7) · Jan Jaakson (6) · George Raymond Lawrence (5) · Edmund Sparmann (5) · Arthur Henry Edwards (4) · Robert Esnault-Pelterie (4) · Franz Schneider (4) · Charles Arthur Wragg (4) · Stefan Hunyor de Visoly (4) · Ugo Antoni (4) · Guido Antoni (4) · Gustave Plaisant (4)
Applicant person:
None (52) · John Washington Wilson (7) · Jan Jaakson (6) · Edmund Sparmann (5) · Gustave Plaisant (4) · George Raymond Lawrence (4) · Charles Arthur Wragg (4) · Ugo Antoni (4) · Arthur Henry Edwards (4) · Robert Esnault-Pelterie (4) · Guido Antoni (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (231)
Granted:
Supplementary to patent:
None (170) · Patent SE-1906-23283 (7) · Patent US-1909-970771 (6) · Patent GB-1911-12232 (6) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent CH-1912-62201 (3) · Patent SE-1906-25199 (3) · Patent GB-1908-4519 (3) · Patent FR-1909-403985 (3) · Patent DE-1898-126955 (3) · Patent US-1916-1208684 (3) · Patent AU-1914-14892 (3)
Related to aircraft:
Patent agent:
None (196) · Duvinage (6) · De Visscher et Graetz (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · Abel & Imray (3) · Raclot et Cie (3) · Brierley & Howard (3) · E. Blum & Co. (3) · Wilhelm Reinhard (2) · W. P. Thompson & Co. (2) · Kirkpatrick (2) · J. Gevers (2) · Hy. Fairbrother (2) · Hans Stickelberger (2) · Hamal (2) · H. Kirchhofer (2) · Gernaert (2) · Borghans-von Kilch et Cie (2)
National tech categories:
HU V/h (59) · None (53) · BE K (44) · AT 77d (41) · IT 8 (13) · DK 77 (10) · CH 129b (7) · GB 4 without buoyant (5) · GB 4 propel & steer (5) · DE 77h (5) · RU Group V (5) · FR 6.3 (4) · GB 4 with buoyant (4) · FR 5 (3) · GB 4 (3) · GB 4 aëroplanes (3) · CH 129c (3) · AU 90.3 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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