Drilldown: Patents

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Patents > Family year: 1800 - 1899 & Number of figures: 2

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Office:
Inventors:
None (2) · Comte Antoine Apraxine (2) · Georg Wellner (2) · Otto Lilienthal (2) · Estanislao Caballero de los Olivos (2) · William Edward Pugsley (2)
Inventor country:
Applicant person:
None (16) · Estanislao Caballero de los Olivos (2) · Otto Lilienthal (2) · William Edward Pugsley (2) · Comte Antoine Apraxine (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (32) · propulsion (19) · propeller (14) · balloon (14) · navigation (13) · car (8) · None (8) · military (7) · stability (7) · projectile (7) · hybrid (7) · propellers (6) · frame (6) · parachute (5) · marine (5) · safety (5) · windmill (4) · rudder (4) · helicopter (4)
Full specification filed date:
Granted:
Related to aircraft:
National tech categories:
None (31) · DE 77 (11) · USPC 244/30 (5) · USPC 244/3.23 (4) · USPC 416/194 (3) · USPC 244/97 (2) · USPC 416/108 (2) · USPC 416/112 (2) · USPC 416/113 (2) · USPC 244/31 (2) · USPC 244/3.3 (2) · USPC 244/25 (2) · USPC 416/197A (2) · USPC 244/73R (2) · DE 77h (2) · HU V/h (2) · FR 5 (2) · USPC 89/1.51 (2)
CPCs:
None (25) · CPC B64B1/00 (9) · CPC B64C27/54 (9) · CPC B64C11/48 (9) · CPC B64C11/006 (7) · CPC B63H1/12 (6) · CPC B64B1/40 (5) · CPC F03D1/025 (3) · CPC F01D5/06 (3) · CPC Y02E10/72 (3) · CPC B64C11/00 (3) · CPC B64B1/62 (3) · CPC F05B2260/74 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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