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Patents > CPCs : CPC B64B1/00 or CPC B64C33/02 or CPC B64C39/005

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Office:
Applicant is inventor:
Tech fields:
LTA (475) · None (293) · propulsion (227) · frame (195) · navigation (164) · flapping (137) · balloon (107) · propeller (106) · Airplane (96) · design (86) · hybrid (85) · stability (77) · airship (73) · dirigible (69) · Wings (67) · ornithopter (66) · rudder (60) · car (55) · construction (49) · safety (42)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (958) · Patent FR-1913-472867 (4) · Patent FR-1912-446040 (4) · Patent ES-1906-38692‎ (3) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1913-467415 (3) · Patent GB-1909-12556 (3)
Related to aircraft:
National tech categories:
None (336) · FR 6.4 (298) · USPC 244/22 (70) · FR 6.3 (70) · USPC 244/30 (61) · DE 77 (29) · USPC 244/26 (26) · USPC 244/28 (24) · USPC 244/25 (23) · USPC 244/20 (21) · USPC 244/72 (20) · USPC 244/70 (18) · DE 77h.10 (16) · USPC 24/713.8 (13) · USPC 244/9 (13) · USPC 244/125 (12) · DE 77h.2 (12) · USPC 244/29 (11) · USPC 244/67 (9) · USPC 244/64 (9)
IPCs:
None (501) · IPC B64B1/00 (419) · IPC B64C33/02 (156) · IPC B64C39/00 (65) · IPC B64C33/00 (14) · IPC B64C39/005 (3) · IPC B64B1/58 (3) · IPC B64B 1/00 (2) · IPC B64B1/22 (2) · IPC B64B1/60 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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