Drilldown: Patents

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Patents > Filing date: 1900 - 1909 & Number of text pages: 4-5 & Number of claims: 9-11

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Office:
Inventors:
Ignaz Etrich (2) · Charles F. Roper (2) · Franz Xaver Wels (2) · Rodrigue Goliesco (2) · Eduard Adamek (2)
Inventor country:
Applicant person:
None (2) · Ignaz Etrich (2) · Franz Xaver Wels (2) · Charles F. Roper (2) · Rodrigue Goliesco (2) · Eduard Adamek (2)
Applicant is inventor:
Tech fields:
Airplane (18) · propulsion (15) · frame (14) · propeller (13) · navigation (12) · None (9) · rudder (8) · LTA (7) · Flapping (7) · Design (6) · stability (6) · wings (5) · car (5) · hybrid (4) · wheels (4) · control (3) · takeoff (3) · Aerodynamics (3) · Propellers (3) · construction (3)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (11) · FR 6.4 (8) · AT 77d (3) · USPC 244/6 (3) · USPC 244/65 (2) · USPC 244/25 (2) · USPC 244/45R (2) · USPC 244/70 (2)
CPCs:
None (9) · CPC B64C2700/6295 (6) · CPC B64C23/005 (5) · CPC B64C39/08 (4) · CPC B64C39/00 (4) · CPC B64B1/00 (4) · CPC B64C39/005 (3) · CPC B64C33/02 (3) · CPC B64C33/00 (2) · CPC B64C11/306 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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