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Patents > CPCs : CPC B64C3/385 or CPC B64C33/02

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None (270) · airplane (120) · flapping (103) · frame (85) · wings (68) · propulsion (66) · ornithopter (62) · stability (55) · Navigation (54) · design (41) · control (36) · rudder (30) · propeller (30) · airfoil (28) · LTA (23) · wheels (23) · hybrid (22) · aerodynamics (20) · lift (20)
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None (505) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent US-1912-1062545 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1912-449167 (3) · Patent GB-1909-12556 (3) · Patent FR-1908-392672 (3) · Patent CA-1910-131159 (2) · Patent FR-1912-457441 (2) · Patent BE-1912-04-05 (2) · Patent FR-1908-398707 (2) · Patent FR-1908-407411 (2) · Patent IT-1907-87304 (2) · Patent FR-1909-420004 (2) · Patent US-1912-1077892 (2) · Patent DE-1909-244106 (2) · Patent DE-1909-244441 (2) · Patent DE-1910-09-03 Richard Blum (2)
Related to aircraft:
Patent agent:
None (298) · None (20) · Armengaud jeune (14) · Munn & Co. (8) · Marks & Clerk (7) · Schwab (7) · E. Blétry (6) · C. A. Snow & Co. (6) · Victor J. Evans (5) · J. S. Withers & Spooner (5) · Haseltine, Lake & Co. (5) · J. Bonnet-Thirion (4) · J. Germain (4) · Rigot et Prévost (4) · Hippolyte Josse (4) · Chassevent (4)
National tech categories:
None (231) · FR 6.4 (167) · USPC 244/22 (70) · USPC 244/48 (26) · USPC 244/72 (19) · DE 77h.10 (16) · DE 77 (14) · DE 77h.5 (10) · USPC 244/99.11 (9) · FR 6.3 (8) · USPC 244/38 (7) · USPC 244/90R (6) · DE 77h (5) · USPC 244/119 (5) · USPC 244/64 (4) · USPC 244/234 (3) · USPC 244/88 (3) · USPC 244/65 (3) · USPC 244/47 (3)
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