Drilldown: Patents

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

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Office: (Click arrow to add another value)
Inventors:
None (548) · Nathan Scholfield (3) · Henry J. Smith (2) · William A. Eddy (2) · Mark W. Dewey (2) · Frederick William Brearey (2) · Lincoln A. Merriam (2)
Inventor country:
Applicant person:
None (655) · Nathan Scholfield (3)
Applicant type:
Applicant is inventor:
Tech fields:
None (592) · LTA (32) · propulsion (27) · military (24) · marine (22) · navigation (17) · kite (16) · frame (16) · projectile (15) · propeller (12) · balloon (11) · Windmill (11) · car (11) · rudder (9) · cargo (9) · paddle-wheel (7) · fun (6) · stability (5)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
None (697) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (643) · 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 244/30 (3) · USPC 244/3.3 (3) · USPC 244/27 (3) · USPC 89/1.51 (3) · USPC 416/112 (2) · USPC 244/96 (2) · USPC 244/97 (2) · USPC 244/64 (2) · USPC 244/22 (2) · USPC 244/155R (2) · USPC 416/121 (2) · USPC 244/26 (2) · USPC 244/3.28 (2)
CPCs:
CPC B64C11/006 (124) · CPC B64C11/346 (72) · None (67) · CPC B64C11/48 (65) · CPC B63H1/12 (45) · CPC B64C11/36 (43) · CPC F05B2260/74 (38) · CPC B64C11/343 (33) · CPC F03D11/00 (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 F03D1/025 (17) · CPC B64C11/065 (17) · CPC Y02E10/74 (15) · CPC F03D3/00 (15) · CPC B64C11/003 (12)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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