Drilldown: Patents

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Patents > Office : ES or NL or US & Supplementary to patent : Patent BE-1907-199348 or Patent FR-1910-423792 or None & CPCs: None

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Office: (Click arrow to add another value)
Inventors:
None (199) · Leonardo Torres Quevedo (5) · Wilbur Wright (4) · Louis Constantin (4) · Orville Wright (4) · Comte Antoine Apraxine (3) · James Means (3) · Cosimo Canovetti‎ (2) · Lincoln A. Merriam (2) · Glenn Hammond Curtiss (2) · Hermann Ruthenberg (2) · William Beeson (2) · Adolf Freiherr Odkolek von Augezd (2) · Henry J. Smith (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Jose Pesaña y Piñol (2) · Mark W. Dewey (2) · Robert W. Thompson (2) · Nazaire Lacrotte (2)
Inventor country:
Applicant person:
None (359) · Louis Constantin (4) · Cosimo Canovetti‎ (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Jose Pesaña y Piñol (2) · Leonardo Torres Quevedo (2) · Nazaire Lacrotte (2)
Applicant is inventor:
Tech fields:
None (248) · propulsion (40) · LTA (34) · airplane (26) · navigation (21) · military (18) · frame (16) · subsystem (15) · balloon (15) · stability (14) · marine (12) · propeller (11) · safety (10) · parachute (10) · car (9) · propellers (7) · cargo (7) · takeoff (7) · track (7)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (407) · Munn & Co. (4) · 1 (4) · A. Elberts Doyer en H.W. Daendels (2) · None (2)
National tech categories:
None (185) · USPC 244/139 (18) · USPC 244/153R (17) · USPC 244/147 (17) · USPC 244/142 (16) · USPC 244/149 (13) · NL 62 (11) · USPC 244/53A (10) · USPC 244/3.23 (10) · USPC 244/144 (7) · USPC 244/3.1 (6) · USPC 244/65 (6) · USPC 244/138R (5) · USPC 89/1.51 (5) · USPC 244/143 (4) · USPC 244/3.14 (4) · USPC 244/63 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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