Drilldown: Patents

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Patents > Applicant type : UNIV-PRO-GOV or Other & Applicant is inventor: Yes & Related to aircraft : Yes or frame & IPCs: None & Citations from after 1930: None & Number of text pages: 1-2 & Number of figures: 5-30

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Office:
Inventors:
None (4) · Joseph Hofmann (2) · James Vernon Martin (2) · Vincent Wisniewski (2) · Carl Friedrich Billwiller (2)
Inventor country:
Applicant person:
None (10) · Vincent Wisniewski (2) · Joseph Hofmann (2) · Carl Friedrich Billwiller (2) · James Vernon Martin (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (24) · Propulsion (16) · LTA (16) · Design (14) · stability (14) · propellers (11) · Subsystem (11) · frame (10) · Airship (9) · control (9) · Flapping (8) · propeller (8) · Construction (8) · rudder (7) · navigation (7) · None (7) · wings (6) · aerodynamics (6)
Full specification filed date:
Application number:
None (31)
Granted:
Related to aircraft: (Click arrow to add another value)
Assigned to:
National tech categories:
None (23) · HU V/h (12) · DE 77 (8) · AT 77d (5) · DE 77h (3) · FR 6.4 (3) · USPC 244/233 (2) · USPC 244/28 (2) · USPC 244/76R (2) · USPC 244/20 (2) · USPC 244/22 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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