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Patents > Office: US & Number of diagram pages: 4-9

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Office: (Click arrow to add another value)
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Tech fields:
airplane (119) · frame (108) · stability (107) · navigation (81) · None (78) · propeller (72) · LTA (72) · propulsion (71) · rudder (60) · wheels (37) · flapping (37) · hybrid (33) · car (32) · takeoff (29) · landing (28) · Wings (28) · safety (26) · design (25) · control (24)
Full specification filed date:
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Supplementary to patent:
None (396)
Related to aircraft:
Patent agent:
None (106) · Munn & Co. (35) · Victor J. Evans (25) · John P. Tarbox (10) · None (6) · Charles W. Hills (6) · Michael J. Stark & Sons (5) · Poole & Brown (5) · Spear, Middleton, Donaldson & Spear (4) · Franklin H. Hough (4) · H. B. Willson & Co. (4) · Joshua R. H. Potts (4) · Brown & Hopkins (3) · H. C. Everett Co. (3) · Herbert H. Thompson (3) · Fisher & Moser (3) · William L. Hall (3) · A. B. Willson & Co. (3)
Assigned to:
None (387) · Sperry Gyroscope Company (4) · Curtiss Aeroplane & Motor Corporation (3) · William Woods Plankinton (2) · Curtiss Aeroplane and Motor Corporation (2) · Jay S. Milner (2)
National tech categories:
None (93) · USPC 244/80 (25) · USPC 244/233 (15) · USPC 244/45R (12) · USPC 244/177 (12) · USPC 244/30 (12) · USPC 244/48 (12) · USPC 244/22 (11) · USPC 244/119 (9) · USPC 244/35R (9) · USPC 244/28 (8) · USPC 244/11 (8) · USPC 244/100R (8) · USPC 244/6 (8) · USPC 244/64 (8) · USPC 244/87 (8) · USPC 244/93 (8)
IPCs:
None (318) · IPC B64B1/00 (18) · IPC B64C39/00 (12) · IPC B64C3/00 (9) · IPC B64C17/00 (8) · IPC B64C33/00 (7) · IPC B64C13/00 (5) · IPC B64C3/38 (5) · IPC B64C33/02 (4) · IPC B64C13/12 (3) · IPC B64C29/00 (3) · IPC B64C30/00 (3) · IPC B64C25/00 (3) · IPC B64C35/00 (2) · IPC B64C3/385 (2) · IPC B64B1/02 (2) · IPC B64C27/04 (2) · IPC B64B1/62 (2) · IPC B64D25/12 (2) · IPC B64C27/10 (2)
CPCs:
CPC B64B1/00 (43) · CPC B64C17/00 (39) · CPC B64C13/00 (29) · CPC B64C23/005 (28) · CPC B64C2700/6295 (25) · CPC B64C3/385 (21) · CPC B64C39/005 (20) · CPC B64C33/02 (19) · CPC B64C39/08 (16) · CPC B64C33/00 (13) · CPC B64C35/00 (10) · CPC B64C13/24 (9) · CPC B64C3/14 (8) · CPC B64C9/00 (6) · CPC B64C27/12 (6) · CPC B64C27/82 (6) · None (6) · CPC B64C30/00 (6) · CPC B64C3/40 (6) · CPC B64C39/026 (6)
First filing:
Citations from after 1930:
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