Drilldown: Patents

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Patents > Office: DE & Applicant person: None & Patent agent: None & National tech categories : DE 77h.2 or DE 77h.5

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Office: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
airplane (45) · frame (36) · design (24) · construction (20) · biplane (14) · LTA (11) · None (10) · stability (9) · whole (8) · Tragfläche (8) · subsystem (8) · fuselage (8) · propeller (7) · wings (7) · navigation (6) · propulsion (5) · military (4) · piloting (4) · suspension (4)
Full specification filed date:
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Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C3/00 (19) · None (18) · IPC B64C1/00 (8) · IPC B64B1/00 (5) · IPC B64C3/18 (4) · IPC B64C9/02 (3) · IPC B64C3/38 (3) · IPC B64C17/00 (3) · IPC B64D7/02 (2) · IPC B64C9/00 (2) · IPC B64C39/04 (2) · IPC B64C3/56 (2) · IPC B64C3/10 (2) · IPC B64B1/06 (2) · IPC B64B1/22 (2)
CPCs:
CPC B64C3/00 (21) · CPC B64C2700/6235 (14) · None (14) · CPC B64B1/00 (7) · CPC B64C17/00 (5) · CPC B64C3/18 (4) · CPC B64D7/02 (3) · CPC B64C3/56 (3) · CPC B64C9/02 (3) · CPC B64C3/385 (3) · CPC B64C2700/6233 (3) · CPC B64C39/04 (2) · CPC B64C1/061 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 89 results in range #1 to #89.

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