Drilldown: Patents

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Patents > IPCs : IPC B64D27/00 or None & CPCs : CPC B64C23/005 or CPC B64C35/00

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Tech fields:
None (250) · airplane (39) · frame (31) · propeller (30) · propulsion (27) · navigation (26) · helicopter (24) · hybrid (21) · stability (20) · hydroaeroplane (17) · marine (14) · takeoff (13) · rudder (11) · hydroplane (9) · parachute (9) · wheels (8) · LTA (7) · landing (7) · airfoil (7)
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Patent agent:
None (261) · John P. Tarbox (9) · Victor J. Evans (6) · Munn & Co. (6) · Joshua R. H. Potts (2) · Phillipss (2) · C. A. Snow & Co. (2) · Howson and Howson (2)
National tech categories:
None (227) · USPC 244/6 (41) · USPC 244/66 (16) · USPC 244/12.1 (13) · USPC 244/80 (7) · USPC 244/60 (6) · USPC 244/105 (5) · USPC 244/139 (5) · FR 6.4 (5) · USPC 244/35R (4) · USPC 244/48 (4) · USPC 244/100R (4) · USPC 244/101 (4) · USPC 244/87 (3) · USPC 244/234 (3) · USPC 244/104R (3) · USPC 244/65 (3) · USPC 244/90R (3)
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