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Patents > CPCs : CPC B64B1/40 or CPC B64C33/02 & Number of claims: 0-10

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Tech fields:
flapping (74) · LTA (74) · None (72) · ornithopter (42) · frame (42) · propulsion (38) · balloon (34) · wings (29) · navigation (23) · stability (21) · airplane (18) · rudder (17) · design (17) · hybrid (16) · parachute (16) · propeller (16) · airship (14) · airfoil (11) · control (11) · safety (11)
Full specification filed date:
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None (70)
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Supplementary to patent:
None (206) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent GB-1911-2636 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent GB-1909-12556 (2) · Patent DE-1909-244441 (2) · Patent US-1911-1003530 (2) · Patent FR-1908-407411 (2)
Related to aircraft:
Patent agent:
None (84) · None (13) · Munn & Co. (10) · Armengaud jeune (8) · C. A. Snow & Co. (5) · Marks & Clerk (5) · Schwab (5) · Ad. Sturm (4) · Chassevent (4) · C. Blétry (4) · H. C. Everett Co. (3) · Geo. H. Strong (3) · Lavoix et Mosès (3) · E. Blétry (3) · Rigot et Prévost (3) · Hippolyte Josse (3) · A. de Carsalade (3) · Victor J. Evans (3)
National tech categories:
FR 6.4 (96) · None (41) · USPC 244/22 (31) · DE 77 (19) · DE 77h.10 (17) · USPC 244/72 (14) · FR 6.3 (11) · USPC 244/127 (10) · USPC 244/96 (9) · USPC 244/32 (9) · DE 77h (8) · USPC 244/31 (5) · USPC 244/33 (5) · USPC 244/99 (4) · USPC 244/97 (2) · USPC 244/64 (2) · GB 4 propel & steer (2) · USPC 244/128 (2) · GB 4 propelling (2) · FR 6.2 (2)
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