Drilldown: Patents

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Patents > Office: US & Grant date: 1800 - 1899 & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
None (553) · John B. WARD (2) · William Beeson (2) · Mark W. Dewey (2) · Nathan Scholfield (2) · Lincoln A. Merriam (2) · Frederick William Brearey (2)
Inventor country:
Applicant person:
None (658) · Nathan Scholfield (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (585) · LTA (36) · propulsion (25) · marine (23) · military (20) · navigation (17) · kite (15) · frame (13) · car (12) · Windmill (11) · balloon (11) · propeller (11) · projectile (11) · paddle-wheel (8) · cargo (8) · fun (7) · rudder (7) · glider (4) · stability (4) · airplane (4)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Assigned to:
None (682) · 1 (7) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (637) · USPC 244/153R (9) · USPC 244/3.23 (7) · USPC 102/371 (3) · USPC 416/112 (3) · USPC 244/98 (3) · USPC 244/52 (3) · USPC 244/51 (3) · USPC 244/30 (3) · USPC 89/1.51 (3) · USPC 416/121 (2) · USPC 244/155R (2) · USPC 244/22 (2) · USPC 244/97 (2) · USPC 244/26 (2) · USPC 244/27 (2) · USPC 244/3.28 (2) · USPC 244/64 (2)
CPCs:
CPC B64C11/006 (124) · CPC B64C11/346 (72) · None (68) · CPC B64C11/48 (66) · CPC B63H1/12 (45) · CPC B64C11/36 (43) · CPC F05B2260/74 (38) · CPC F03D11/00 (33) · CPC Y02E10/722 (32) · CPC B64C11/343 (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 (16) · CPC Y02E10/74 (15) · CPC F03D3/00 (15) · CPC B64C11/003 (12)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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