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Patents > Year filed: 1910 & Office: US & Granted: Yes

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Tech fields:
None (188) · airplane (122) · frame (98) · stability (77) · propeller (62) · rudder (55) · navigation (48) · wheels (43) · propulsion (34) · LTA (31) · airfoil (26) · takeoff (23) · safety (19) · helicopter (18) · design (17) · control (15) · hybrid (14) · car (14) · parachute (13)
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Supplementary to patent:
None (410) · Patent US-1909-970771 (4) · Patent US-1910-1055379 (3) · car (2) · 1 (2)
Patent agent:
None (231) · Munn & Co. (15) · Victor J. Evans (13) · H. C. Everett Co. (7) · C. A. Snow & Co. (4) · Noyes & Harriman‎ (4) · Chandler & Chandler (3) · E. W. Marshall (3) · Spear, Middleton, Donaldson & Spear (3) · B. Singer (3) · Joshua R. H. Potts (3) · 1 (3) · H. B. Willson & Co. (3)
Assigned to:
None (412) · 1 (10) · Westinghouse Air Spring Company (2)
National tech categories:
None (49) · USPC 244/90R (35) · USPC 244/80 (21) · USPC 244/233 (14) · USPC 244/22 (13) · USPC 244/45R (13) · USPC 244/87 (12) · USPC 244/48 (11) · USPC 244/6 (11) · USPC 244/60 (10) · USPC 244/66 (9) · USPC 244/35R (8) · USPC 244/51 (8) · USPC 244/234 (8) · USPC 244/30 (8)
IPCs:
None (398) · IPC B64C13/00 (8) · IPC B64C39/00 (5) · IPC B64B1/00 (4) · IPC B64C17/00 (4) · IPC B64C3/38 (4) · IPC B64C3/00 (3) · IPC CPC B64C13/00 (2) · 1 (2) · IPC B64C27/00 (2) · IPC B64C23/005 (2)
CPCs:
CPC B64C13/00 (52) · CPC B64C17/00 (36) · CPC B64C2700/6295 (33) · CPC B64C23/005 (28) · CPC B64B1/00 (21) · None (18) · CPC B64C3/385 (17) · CPC B64C33/02 (14) · CPC B64C39/08 (13) · CPC B64C13/24 (13) · CPC B64B1/40 (13) · 1 (12) · CPC B64C3/14 (12) · CPC B64C39/005 (11) · CPC B64C9/00 (9) · CPC B64C3/40 (6) · CPC B64C33/00 (6)
First filing:
Citations from after 1930:

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