Drilldown: Patents

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Patents > Office: DE & Applicant is inventor: Yes & CPCs: None

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Office: (Click arrow to add another value)
Applicant person:
None (301) · August Riedinger (4) · Otto Lilienthal (4) · Andreas Ożegowski (3) · Ferdinand von Zeppelin (3) · Georg Wellner (3) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Hans von Siegsfeld (2) · Joseph Hofmann (2) · Franz Schneider (2) · Firmin Bousson (2) · Josef Deixler (2) · Otto Schmidt (2)
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (192) · LTA (82) · propulsion (38) · balloon (32) · navigation (31) · propeller (30) · frame (27) · Airplane (26) · car (21) · stability (20) · subsystem (16) · gas (14) · whole (13) · design (13) · instrument (11) · airship (11) · parachute (10) · control (9) · marine (9) · dirigible (9)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (387) · Patent DE-1904-173378 (3)
Related to aircraft:
Assigned to:
National tech categories:
None (203) · DE 77 (74) · DE 77h (41) · DE 77h.5 (16) · DE 77h.6 (14) · DE 77h.15 (11) · DE 77h.4 (10) · DE 77h.3 (6) · DE 77h.9 (6) · DE 77h.10 (4) · DE 77h.2 (3) · DE 42n.9 (2) · DE 46c (2) · DE 77h.7 (2) · DE 13 (2) · DE 42c.41 (2)
IPCs:
None (393) · IPC B64B1/58 (5) · IPC B64B1/00 (4) · IPC B64C33/02 (3) · IPC B64B1/06 (3) · IPC B64C3/38 (3) · 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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