Drilldown: Patents

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Patents > Office : DE or US & Family year: 1800 - 1899 & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
None (550) · Otto Lilienthal (9) · Frederick William Brearey (4) · Gustav Lilienthal (3) · Ernst Georg August Baumgarten (3) · Nathan Scholfield (3) · Lincoln A. Merriam (2) · Gustav Koch (2) · Henry J. Smith (2) · Mark W. Dewey (2) · Georg Wellner (2) · William A. Eddy (2) · Hermann Israel (2) · Hans von Siegsfeld (2) · August Riedinger (2) · Paul Nipkow (2) · Richard Czygan (2) · William Nelson Hutchinson (2)
Inventor country:
Applicant person:
None (709) · Nathan Scholfield (3) · Richard Czygan (2) · Frederick William Brearey (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (617) · LTA (52) · propulsion (43) · marine (26) · military (24) · navigation (21) · propeller (20) · frame (19) · kite (16) · projectile (15) · car (14) · balloon (13) · Windmill (11) · rudder (9) · cargo (9) · paddle-wheel (7) · flapping (6) · fun (6) · helicopter (5) · glider (5)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
None (772) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (689) · DE 77 (21) · USPC 244/153R (12) · USPC 244/3.23 (9) · USPC 102/371 (4) · USPC 244/98 (3) · USPC 244/52 (3) · USPC 244/51 (3) · USPC 244/3.3 (3) · USPC 244/27 (3) · USPC 244/30 (3) · USPC 89/1.51 (3) · DE 77h (3)
IPCs:
None (753) · IPC B64B1/00 (5) · IPC B64C11/00 (4) · IPC B64C33/02 (3) · IPC B64C9/00 (2) · IPC B64C39/008 (2) · IPC B64C9/38 (2)
CPCs:
CPC B64C11/006 (129) · None (100) · CPC B64C11/346 (72) · CPC B64C11/48 (65) · CPC B63H1/12 (45) · CPC B64C11/36 (43) · CPC F05B2260/74 (38) · CPC F03D11/00 (33) · CPC B64C11/343 (33) · CPC Y02E10/722 (32) · CPC B63H1/04 (31) · CPC B64C11/06 (28) · CPC B64C27/33 (21) · CPC B64C3/48 (19) · CPC Y02E10/72 (18) · CPC B64C11/065 (17) · CPC F03D1/025 (17) · CPC B64B1/00 (16) · CPC F03D3/00 (15) · CPC Y02E10/74 (15)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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