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Patents > CPCs : CPC B64B1/00 or CPC B64C17/00 or CPC B64C2700/6274 or CPC B64C33/02 & Number of text pages: 1-2

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Office:
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Tech fields:
LTA (214) · stability (180) · airplane (157) · frame (97) · Propulsion (92) · automatic stability (80) · design (71) · flapping (65) · navigation (60) · balloon (54) · None (53) · wings (52) · control (50) · hybrid (46) · Construction (43) · aerodynamics (39) · airship (38) · propeller (36) · rudder (35) · dirigible (32)
Full specification filed date:
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Granted:
Supplementary to patent:
None (422) · Patent FR-1911-446282 (3) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1912-446040 (3) · Patent FR-1913-467415 (3) · Patent FR-1909-399456 (3)
Related to aircraft:
Patent agent:
None (148) · None (46) · Armengaud jeune (21) · Munn & Co. (13) · Charles Dony (10) · Haseltine, Lake & Co. (10) · Hippolyte Josse (10) · E. Blétry (9) · Lavoix et Mosès (9) · J. Bonnet-Thirion (9) · Chassevent (8) · J. Germain (8) · C. Blétry (7) · Boramé et Julien (7) · G. de Mestral et F. Harlé (7) · C. Baumann (6) · Herbert Haddan & Co. (6) · P. Follin (6) · J. Fayollet (6)
National tech categories:
FR 6.4 (319) · None (87) · FR 6.3 (39) · USPC 244/30 (21) · DE 77 (21) · DE 77h.10 (15) · DE 77h.5 (14) · USPC 244/22 (13) · USPC 244/80 (11) · DE 77h.2 (11) · USPC 244/28 (10) · USPC 244/72 (9) · USPC 24/713.8 (9) · DE 77h (6) · USPC 244/26 (6) · USPC 244/93 (5) · USPC 244/25 (4) · USPC 244/125 (3) · USPC 244/67 (3) · FR 6.2 (3)
IPCs:
IPC B64C17/00 (197) · IPC B64B1/00 (189) · IPC B64C1/00 (104) · None (97) · IPC B64C33/02 (69) · IPC B64C23/00 (50) · CPC B64C17/00 (4) · IPC B64C33/00 (3) · IPC B64C17/04 (3) · IPC B64C9/00 (2) · IPC B64C3/38 (2) · IPC B64C19/00 (2) · IPC B64B1/58 (2) · IPC B64B1/22 (2) · IPC B64B1/60 (2) · IPC B64B 1/00 (2)
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First filing:
Citations from after 1930:
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