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Patents > Related to aircraft: 1 & CPCs : CPC B64C17/00 or CPC B64C23/005 & First filing: Yes

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Tech fields:
stability (143) · None (91) · airplane (72) · automatic stability (28) · propeller (27) · Propulsion (27) · frame (26) · navigation (25) · helicopter (18) · rudder (15) · aeroplane (14) · control (13) · balance (13) · whole (12) · equilibrium (12) · hybrid (11) · LTA (11) · pendulum (10) · design (9) · car (9)
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Patent agent:
None (59) · None (31) · Victor J. Evans (16) · Munn & Co. (12) · E. Blétry (8) · Hippolyte Josse (5) · J. Bonnet-Thirion (5) · Matray freres et Cie (5) · H. Boettcher fils (4) · L. Chassevent (4)
National tech categories:
FR 6.4 (135) · None (97) · USPC 244/80 (34) · USPC 244/6 (24) · USPC 244/66 (9) · USPC 244/177 (8) · USPC 244/12.1 (7) · DE 77h.5 (6) · USPC 244/139 (5) · USPC 244/93 (5) · USPC 244/90R (2) · USPC 244/60 (2) · USPC 244/39 (2) · USPC 244/234 (2) · USPC 244/231 (2) · USPC 244/35R (2) · USPC 244/113 (2) · USPC 244/100R (2) · FR 6.3 (2)
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Cites these patents:
None (338)
Citations from after 1930:
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