Drilldown: Patents

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Patents > Assigned to: None & Family year: 1800 - 1899 & Number of text pages: 2-3 & Number of claims: 2-3

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Office:
Inventors:
Otto Lilienthal (5) · August Riedinger (4) · Comte Antoine Apraxine (2) · Rufus Sibley (2) · F. Gaebert (2) · Georg Wellner (2) · Gustav Fricke (2) · Theodor Schneider-Preiswerk (2)
Inventor country:
Applicant person:
None (36) · August Riedinger (4) · Otto Lilienthal (3) · Gustav Fricke (2) · Comte Antoine Apraxine (2) · Rufus Sibley (2) · Theodor Schneider-Preiswerk (2)
Applicant is inventor:
Tech fields:
LTA (42) · propulsion (30) · navigation (21) · propeller (19) · frame (18) · military (15) · None (14) · projectile (13) · balloon (11) · marine (9) · car (8) · stability (8) · parachute (8) · flapping (8) · kite (8) · rudder (7) · cargo (6) · Propellers (6) · Design (6) · marine propulsion (6)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (75) · Munn & Co. (8) · None (3) · Richards & Co. (2) · Franklin H. Hough (2)
Assigned to: (Click arrow to add another value)
National tech categories:
None (32) · DE 77 (25) · USPC 244/3.23 (7) · USPC 244/30 (5) · USPC 102/371 (4) · USPC 244/153R (4) · USPC 244/26 (3) · HU V/h (3)
CPCs:
None (35) · CPC B64B1/00 (14) · CPC B64C27/54 (10) · CPC B64C11/48 (7) · CPC F42B10/30 (6) · CPC A63H27/08 (5) · CPC B64C11/006 (5) · CPC B64B1/40 (5) · CPC B63H5/10 (3) · CPC F05B2260/74 (3) · CPC B64C39/005 (3) · CPC B64C33/02 (3) · CPC B64C23/005 (3) · CPC Y02E10/74 (3) · CPC B63H1/12 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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