Drilldown: Patents

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Patents > Office : NL or US & Number of figures: 6

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Office: (Click arrow to add another value)
Inventor country:
Inventor location:
None (244) · Pennsylvania (5) · New York (5) · New York City (4) · Oklahoma (3) · St. Louis (3) · New York county (3) · Allegheny county, Pennsylvania (3)
Applicant is inventor:
Tech fields:
airplane (55) · None (50) · frame (49) · LTA (40) · propulsion (34) · stability (33) · propeller (29) · navigation (26) · landing (19) · safety (17) · flapping (15) · hybrid (15) · rudder (15) · propellers (14) · helicopter (13) · parachute (13) · marine (12) · construction (12) · wheels (12)
Full specification filed date:
Application number:
None (88)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (67) · Munn & Co. (26) · Victor J. Evans (24) · None (6) · E. E. Vrooman (4) · E. G. Siggers (3) · Franklin H. Hough (3) · H. R. Kerslake (3) · John P. Tarbox (3) · Randolph, Jr. (3)
Assigned to:
None (257) · Sperry Gyroscope Company (3)
National tech categories:
None (103) · USPC 244/119 (9) · USPC 244/90R (7) · USPC 244/80 (7) · USPC 244/22 (7) · USPC 244/100R (6) · USPC 244/6 (6) · USPC 244/87 (5) · USPC 244/65 (5) · USPC 244/48 (5) · USPC 244/51 (4) · USPC 244/139 (4) · USPC 244/144 (4) · USPC 244/26 (4) · USPC 244/28 (4) · USPC 244/153R (4) · USPC 244/66 (4) · USPC 244/35R (4) · USPC 244/45R (4)
IPCs:
None (223) · IPC B64C39/00 (7) · IPC B64B1/00 (7) · IPC B64C25/00 (6) · IPC B64C3/00 (6) · IPC B64C33/00 (6) · IPC B64C1/00 (4) · IPC B64C17/00 (3) · IPC B64C31/00 (3) · IPC B64C29/00 (2) · IPC B64C13/00 (2) · IPC B64C11/24 (2) · IPC B64C3/38 (2) · IPC B64C31/06 (2) · IPC B64B1/62 (2) · IPC F42B10/00 (2)
CPCs:
CPC B64C23/005 (21) · CPC B64B1/00 (18) · CPC B64C13/00 (17) · CPC B64C39/005 (14) · CPC B64C11/006 (13) · CPC B64C3/385 (13) · CPC B64C17/00 (13) · CPC B64C33/02 (11) · CPC B64C2700/6295 (8) · CPC B64C39/08 (8) · CPC B64C3/00 (8) · CPC B64C27/54 (7) · CPC Y02E10/74 (6) · CPC B64C33/00 (5) · CPC B64B1/40 (5) · CPC F03D3/00 (5)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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