Drilldown: Patents

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Patents > Office: DE & CPCs : CPC B64C2700/6233 or None

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Office: (Click arrow to add another value)
Applicant person:
None (278) · Ferdinand von Zeppelin (3) · Georg Wellner (3) · August Riedinger (3) · Otto Lilienthal (3) · Franz Schneider (2) · Joseph Hofmann (2) · Firmin Bousson (2) · Otto Schmidt (2) · Andreas Ożegowski (2) · Carl Georg Rodeck (2) · Orville Wright (2) · Albert Hirth (2) · ERNST BIELEFELD (2) · Heinrich Strieffler (2)
Applicant firm:
None (360) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Siemens-Schuckert Werke GmbH (4) · Julius Pintsch A.-G. (2) · Dornier Metallbauten (2) · Sperry Gyroscope Company (2) · Kurt Fliegel Propellerbau G.m.b.H. (2) · Daimler Motoren-Gesellschaft (2)
Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (358) · Patent DE-1904-173378 (3) · Patent HU-1917-77280 (2) · Patent DE-1917-300978 (2) · Patent DE-1908-227242 (2) · Patent US-1914-1273799 (2)
Related to aircraft:
Assigned to:
National tech categories:
None (150) · DE 77 (67) · DE 77h (37) · DE 77h.5 (25) · DE 77h.15 (18) · DE 77h.6 (16) · DE 77h.4 (12) · DE 77h.10 (8) · DE 77h.7 (6) · DE 77h.3 (5) · DE 77h.9 (5) · DE 46c.5 (4) · DE 77h.1 (3) · DE 42c.35 (3) · DE 37f.8 (3) · DE 42k.18 (3)
IPCs:
None (373) · IPC B64C3/00 (7) · IPC B64C33/02 (4) · IPC B64B1/58 (4) · IPC B64B1/00 (3) · IPC B64C3/38 (3) · IPC B64C27/46 (2) · IPC B64B1/06 (2) · IPC B64C23/02 (2) · IPC B64C39/00 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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