Drilldown: Patents

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Patents > Year filed: 1880 - 1889 & Number of text pages: 1-2

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Office:
Inventors:
Otto Lilienthal (9) · Otto Hartung (3) · Frederick William Brearey (2) · Georg Wellner (2) · Charles P. Fest (2) · Gustav Koch (2) · Gustav Lilienthal (2) · John H. Nolan (2) · Auguste Debayeux (2) · William Beeson (2)
Inventor country:
Applicant person:
None (21) · Otto Lilienthal (6) · Auguste Debayeux (2) · John H. Nolan (2) · Charles P. Fest (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (42) · Propulsion (21) · None (18) · navigation (15) · balloon (13) · stability (8) · propeller (7) · control (7) · military (6) · rudder (6) · ornithopter (6) · car (6) · hand tools (5) · kite (5) · frame (5) · projectile (5)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (58) · Munn & Co. (9) · None (4) · Louis Bagger & Co. (2)
National tech categories:
None (28) · DE 77 (24) · USPC 244/30 (6) · USPC 244/153R (4) · USPC 244/73R (3) · DE 13 (3) · USPC 244/127 (2) · USPC 416/113 (2) · USPC 415/141 (2) · USPC 244/62 (2) · USPC 244/51 (2) · USPC 244/3.3 (2) · USPC 244/3.27 (2) · USPC 244/3.23 (2) · USPC 244/28 (2) · USPC 89/1.51 (2)
IPCs:
None (64) · IPC B64B1/00 (13) · IPC B64C33/02 (7) · IPC B64C31/00 (4) · IPC B64C31/06 (4) · IPC F42B10/00 (3) · IPC B64C39/00 (2) · IPC B64C23/00 (2) · IPC B64B1/06 (2) · IPC B64B1/58 (2) · IPC B64C9/00 (2)
CPCs:
None (18) · CPC B64B1/00 (15) · CPC B64C33/02 (7) · CPC F16B2200/40 (6) · CPC B64C27/54 (6) · CPC F16B2/02 (6) · CPC Y10T403/4677 (6) · CPC B64C11/04 (6) · CPC A63H27/08 (4) · CPC F05B2260/74 (3) · CPC B64B1/40 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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