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Patents > Office : DE or GR & CPCs : CPC B64C13/00 or None

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Office: (Click arrow to add another value)
Applicant person:
None (331) · Anton Flettner (12) · August Riedinger (4) · Otto Lilienthal (4) · Georg Wellner (3) · Heinrich Strieffler (3) · Ferdinand von Zeppelin (3) · Andreas Ożegowski (3) · Carl Friedrich Billwiller (2) · Orville Wright (2) · Robert Esnault-Pelterie (2) · Franz Schneider (2) · Firmin Bousson (2) · Joseph Hofmann (2) · Otto Schmidt (2) · Carl Georg Rodeck (2) · Hans von Siegsfeld (2) · Josef Deixler (2)
Applicant firm:
None (463) · Siemens-Schuckert Werke GmbH (5) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Daimler Motoren-Gesellschaft (2) · Kurt Fliegel Propellerbau G.m.b.H. (2) · Sperry Gyroscope Company (2) · Julius Pintsch A.-G. (2)
Applicant is inventor:
Tech fields:
None (181) · LTA (98) · airplane (48) · propulsion (46) · navigation (42) · balloon (39) · control (33) · frame (33) · propeller (32) · stability (25) · car (24) · subsystem (19) · instrument (17) · ICE (17) · gas (17) · design (16) · engine (16) · whole (13) · motor (13)
Full specification filed date:
Granted:
Supplementary to patent:
None (443) · Patent DE-1904-173378 (3) · Patent DE-1908-227242 (3) · Patent HU-1917-77280 (2) · Patent DE-1918-388537 (2) · Patent DE-1917-300978 (2) · Patent US-1914-1273799 (2)
Related to aircraft:
Assigned to:
National tech categories:
None (191) · DE 77 (76) · DE 77h.5 (45) · DE 77h (42) · DE 77h.15 (25) · DE 77h.6 (16) · DE 77h.4 (15) · DE 77h.10 (7) · DE 77h.9 (7) · DE 77h.3 (6) · DE 46c.5 (5) · DE 42c.35 (4) · DE 42k.18 (3) · DE 46c (3) · DE 77h.2 (3) · DE 37f.8 (3) · DE 77h.1 (3) · DE 62b.15 (3)
IPCs:
None (448) · IPC B64C13/00 (19) · IPC B64B1/58 (5) · IPC B64B1/00 (4) · IPC B64C33/02 (4) · IPC B64C3/38 (3) · IPC B64B1/06 (3) · IPC CPC B64C13/00 (3) · IPC B64C3/40 (2) · IPC B64C39/00 (2) · IPC B64C23/02 (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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