Drilldown: Patents

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Patents > Applicant firm: None & Filing date: 1910 - 1919 & National tech categories : CA 244/31 or DE 77 or HU V/h or USPC 244/80 & First filing : No or Yes

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Office:
Inventors:
Franz Schneider (8) · Oszkár Asbóth (4) · Reinhold Richter (4) · Carl Alfred Johansson (4) · Dőry Béla Jobaházi (4) · Antoine-Padoue Filippi (3) · John P. Tarbox (3) · Árpád Zigány (3)
Inventor country:
Applicant person:
Franz Schneider (8) · Reinhold Richter (4) · Dőry Béla Jobaházi (4) · Oszkár Asbóth (4) · Carl Alfred Johansson (4) · None (3) · Árpád Zigány (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (103) · stability (63) · design (54) · subsystem (42) · Construction (37) · propellers (36) · Frame (35) · Automatic stability (35) · wings (28) · Aerodynamics (25) · whole (23) · None (21) · airship (17) · LTA (14) · propulsion (12) · Equilibrium (12) · HTA (10) · lift (10) · safety (10)
Full specification filed date:
Application number:
None (38)
Granted:
Supplementary to patent:
None (148) · Patent NO-1915-12-15 Carl Alfred Johansson (4) · Patent FR-1909-399456 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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