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Patents > Related to aircraft : 1 or None & CPCs : CPC B64C17/00 or CPC B64C23/005

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None (375) · stability (207) · airplane (131) · frame (40) · automatic stability (39) · propulsion (37) · propeller (36) · navigation (32) · control (29) · helicopter (24) · hybrid (21) · rudder (21) · design (21) · Equilibrium (19) · whole (17) · balance (17) · LTA (16) · construction (16)
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None (637) · Patent FR-1908-396249 (5) · Patent US-1910-999125 (2) · Patent FR-1910-435648 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-410140 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent IT-1909-09-10-Romagnoli (2) · Patent NZ-1909-25865 (2) · Patent US-1908-989022 (2) · Patent CH-1911-55140 (2) · Patent DE-1909-220044 (2) · Patent US-1913-1203221 (2) · Patent US-1915-1149680 (2) · Patent AU-1916-630 (2) · Patent US-1917-1257212 (2) · Patent US-1914-1169695 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (346) · None (35) · Victor J. Evans (16) · Munn & Co. (13) · Matray frères et Cie (11) · E. Blétry (11) · J. Bonnet-Thirion (7) · Marks & Clerk (7) · Haseltine, Lake & Co. (6) · Hippolyte Josse (5) · Schwab (5) · Rigot et Prevost (5) · H. Boettcher fils (5) · Armengaud jeune (5) · Brandon freres (5) · Lavoix et Mosès (5)
National tech categories:
None (403) · FR 6.4 (213) · USPC 244/80 (36) · USPC 244/6 (28) · DE 77h.5 (9) · USPC 244/66 (9) · USPC 244/177 (9) · USPC 244/12.1 (8) · USPC 244/139 (5) · USPC 244/93 (5) · USPC 244/35R (4) · FR 6.3 (3)
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Cites these patents:
None (738)
Citations from after 1930:
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