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Patents > CPCs : CPC B63H1/26 or CPC B64B1/58 or CPC B64C33/02

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Tech fields:
LTA (199) · None (153) · flapping (101) · frame (88) · propulsion (85) · ornithopter (60) · navigation (51) · airplane (48) · wings (46) · balloon (44) · design (40) · propeller (33) · stability (32) · hybrid (30) · propellers (29) · construction (26) · airship (25) · rudder (22) · subsystem (21) · texture (21)
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Supplementary to patent:
None (470) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent GB-1909-12556 (3) · Patent ES-1906-38692 (3) · Patent FR-1907-382794 (3) · Patent FR-1908-407411 (2) · Patent BE-1907-11-22 Albert Jouveneau (2) · Patent DE-1909-244441 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent DE-1912-08-22‎ (2) · Patent IT-1907-87304 (2) · Patent DE-1909-227246 (2) · Patent FR-1909-420004 (2) · Patent FR-1910-423792 (2) · Patent GB-1908-22308 (2) · Patent AT-1909-42853 (2) · Patent FR-1907-392977 (2) · Patent US-1912-1033662 (2)
Related to aircraft:
Patent agent:
None (312) · None (18) · Marks & Clerk (13) · Armengaud jeune (12) · Boramé et Julien (6) · Lavoix et Mosès (6) · Schwab (6) · Haseltine, Lake & Co. (5) · E. Blétry (5) · Brandon frères (5) · L. Chassevent (4) · Munn & Co. (4) · E.-S. Becker (4) · Dom. Casalonga (4) · C. A. Snow & Co. (4) · Boult, Wade & Tennant (4) · J. Germain (4) · A. de Carsalade (4) · Ad. Sturm (4)
National tech categories:
FR 6.4 (216) · None (193) · USPC 244/22 (70) · USPC 244/72 (19) · DE 77 (18) · DE 77h.10 (16) · DE 77h.4 (15) · FR 6.2 (14) · FR 6.3 (14) · DE 77h (9) · DE 77h.15 (6) · USPC 244/126 (5) · USPC 244/133 (4) · USPC 244/61 (3) · USPC 244/64 (3) · GB 4 aërostats (3) · GB 4 propel & steer (2) · GB 4 propelling (2) · USPC 244/128 (2)
CPCs: (Click arrow to add another value)
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