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Patents > Tech fields : Helicopter or construction & CPCs: None

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Inventor country:
Applicant person:
None (94) · Arthur Henry Edwards (7) · Louis Blériot (6) · Martin Diederich Rucker (6) · John Washington Wilson (6) · Reinhold Richter (5) · Maurice Léger (5) · Enrique Sanchis (4) · Alfred E. Wunderlich (4) · Carl Wilhelm Paul (4) · Carl Franz Hubert Hertel (4) · Franz Schneider (3) · Carl Hanschke (3) · Spencer Heath (3) · Emil Lehmann (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (240) · frame (2)
Granted:
Supplementary to patent:
None (204) · Patent GB-1909-12556 (7) · Patent US-1909-970771 (6) · Patent GB-1908-4519 (6) · Patent HU-1901-22471 (5) · Patent SE-1906-23283 (4) · Patent DE-1896-98109 (3) · Patent DE-1898-126955 (3) · Patent BE-1913-253298 (3) · Patent HU-1904-31053 (2) · Patent FR-1909-403985 (2) · Patent BE-1907-198483 (2) · Patent AT-1913-79244 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent AT-1912-63425 (2) · Patent FR-1906-367357 (2) · Patent RU-1905-Rebikov (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1909-220044 (2)
Related to aircraft:
Patent agent:
None (271) · A. Wunderlich & Cie, Ingénieurs-Conseils (7) · J. Gevers (6) · Armengaud jeune (5) · Arthur Otto Sachse (3) · Boult, Wade & Tennant (2) · J. Owden O'Brien (2) · Jensen & Son (2) · 1 (2) · Edmund Hunt & Co. (2) · E. Blum & Co. (2) · Duvinage (2) · De Visscher et Graetz (2) · Herbert Haddan & Co. (2) · Boult, Wade & Kilburn (2) · A. Ritter (2)
Assigned to:
National tech categories:
HU V/h (110) · None (75) · AT 77d (41) · BE K (36) · FR 6.3 (13) · DK 77 (9) · CH 129b (8) · IT 8 (7) · AU 90.3 (5) · RU Group V (4) · DE 77h (4) · AR 21 (3) · AT 37c (3) · FR 6.4 (3) · AU 90.5 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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