Drilldown: Patents

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Patents > Office : DE or Other & Applicant person: None & Applicant is inventor: No & National tech categories : USPC 244/30 or None & IPCs: None

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Office: (Click arrow to add another value)
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Tech fields:
None (127) · LTA (7) · subsystem (6) · motors (4) · propellers (4) · internal combustion (4) · propulsion (3) · stability (3) · airplane (3) · balloon (3) · design (2) · hydroaeroplane (2) · valve (2) · navigation (2) · cylinder (2) · construction (2) · airship (2)
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None (24)
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Related to aircraft:
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CPCs:
None (24) · CPC B64C35/00 (11) · CPC B64C3/00 (11) · CPC B64B1/00 (10) · CPC B64C2700/6235 (8) · CPC B64C2700/6281 (7) · CPC B64C13/00 (6) · CPC B64C2700/6295 (6) · CPC B64C2700/6256 (4) · CPC B64C25/60 (4) · CPC B64C1/26 (4) · CPC B64C27/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 154 results in range #1 to #154.

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