Drilldown: Patents

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Patents > Office : MX or US & Family year: 1909

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Office: (Click arrow to add another value)
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Tech fields:
None (86) · frame (81) · airplane (75) · propeller (67) · navigation (54) · stability (52) · rudder (50) · propulsion (44) · LTA (35) · wheels (28) · car (22) · takeoff (19) · airfoil (17) · helicopter (17) · propellers (14) · safety (13) · balloon (13)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (171) · Munn & Co. (11) · None (7) · Noyes & Harriman (4) · Watson E. Coleman (3) · Michael J. Stark & Sons (3) · Frank T. Wentworth (3) · Victor J. Evans (3) · R. S. & A. B. Lacey (2) · Joshua R. H. Potts (2) · Frank Briesen (2) · Criswell & Criswell (2) · Howard P. Denison (2) · W. J. FitzGerald & Co. (2) · B. Singer (2)
National tech categories:
None (39) · USPC 244/80 (11) · MX F. III (11) · USPC 244/22 (9) · USPC 244/45R (9) · USPC 244/48 (7) · USPC 244/65 (7) · USPC 244/66 (7) · USPC 244/87 (7) · USPC 244/13 (7) · USPC 244/20 (6) · USPC 244/93 (6)
IPCs:
None (242) · IPC B64C39/00 (9) · IPC B64B1/00 (7) · IPC B64C33/00 (6) · IPC B64F1/06 (5) · IPC B64C13/00 (4) · IPC B64C3/00 (4) · IPC B64C33/02 (3) · IPC B64C31/00 (2) · IPC B64F1/00 (2) · IPC B64C31/06 (2) · IPC A63G1/00 (2) · IPC B64C27/006 (2) · IPC B64C25/00 (2) · IPC B64C27/00 (2) · IPC B60T1/00 (2)
CPCs:
CPC B64C2700/6295 (27) · None (24) · CPC B64C13/00 (24) · CPC B64B1/00 (19) · CPC B64C39/005 (14) · CPC B64C33/02 (14) · CPC B64C17/00 (14) · CPC B64C3/385 (14) · CPC B64C23/005 (13) · CPC B64C39/08 (8) · CPC B64C27/82 (8) · CPC B64C11/36 (7) · CPC B64B1/40 (7)
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Citations from after 1930:

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