Drilldown: Patents

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Patents > Tech fields : construction or propeller or safety or wings & IPCs: None & CPCs : CPC B64C23/005 or None & Number of claims: 2-4

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Office:
Inventors:
None (44) · Franz Schneider (4) · Jan Jaakson (4) · Nazaire Lacrotte (3) · Max Richter (3)
Inventor country:
Applicant person:
None (84) · Jan Jaakson (4) · Franz Schneider (4) · Max Richter (3) · Nazaire Lacrotte (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (146)
Granted:
Supplementary to patent:
None (140) · Patent GB-1911-12232 (4) · Patent CH-1912-62201 (3) · Patent SE-1906-25199 (3) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent AT-1913-79244 (2) · Patent DK-1908-11943 (2) · Patent FR-1909-403985 (2) · Patent GB-1909-2111 (2) · Patent AT-1912-63425 (2) · Patent FR-1902-328044 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent DE-1909-220044 (2) · Patent FR-1904-340154 (2) · Patent DE-1913-287314 (2) · Patent US-1909-970771 (2)
Related to aircraft:
Patent agent:
None (179) · E. Blum & Co. (4) · Abel & Imray (3) · Brierley & Howard (2) · H. Kirchhofer (2) · Joshua R. H. Potts (2) · Haseltine, Lake & Co. (2) · Victor J. Evans (2) · Hy. Fairbrother (2)
Assigned to:
National tech categories:
HU V/h (82) · AT 77d (45) · None (36) · USPC 244/6 (10) · DK 77 (8) · CH 129b (4) · GB 4 propel & steer (3) · AT 37c (3) · DE 77h.6 (3) · DE 77 (3) · CH 129c (2) · GB 4 with buoyant (2) · AU 92.6 (2) · AU 90.3 (2) · AU 90.5 (2) · CH 129a (2) · USPC 244/60 (2) · USPC 244/66 (2) · GB 4 framework (2) · CH 115 (2)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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