Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Related to aircraft: Yes & Number of text pages: 5-6

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Office:
Inventors:
Ignaz Etrich (2) · Charles Groombridge (2) · John William Dunne (2) · William Alfred South (2) · Arthur Henry Edwards (2) · Louis Brennan (2) · Christian Lorenzen (2) · Émile Dupont (2) · Franz Xaver Wels (2)
Inventor country:
Applicant person:
None (2) · Arthur Henry Edwards (2) · Ignaz Etrich (2) · Christian Lorenzen (2) · Charles Groombridge (2) · Franz Xaver Wels (2) · Louis Brennan (2) · Émile Dupont (2) · John William Dunne (2) · William Alfred South (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (33) · stability (20) · propulsion (19) · Frame (18) · design (17) · Propellers (14) · LTA (14) · wings (10) · lift (9) · propeller (9) · Navigation (9) · landing (8) · automatic stability (8) · Construction (8) · control (7) · Aerodynamics (7) · subsystem (7) · Steering (6) · Flapping (6) · Whole (6)
Full specification filed date:
Application number:
None (20)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
CPCs:
None (21) · CPC B64C39/00 (7) · CPC B64C13/00 (6) · CPC B64C17/00 (6) · CPC B64C33/02 (5) · CPC B64B1/00 (5) · CPC B64C2700/6295 (5) · CPC B64C33/00 (3) · CPC B64C2700/6218 (3) · CPC B64C23/005 (2) · CPC B64C2700/6256 (2) · CPC B64C25/60 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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