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Patents > CPCs : CPC B64B1/00 or CPC B64C11/006 or CPC B64D17/00 (EP)

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Tech fields:
None (437) · LTA (413) · Propulsion (185) · frame (110) · navigation (109) · propeller (102) · balloon (97) · dirigible (69) · Airship (62) · hybrid (49) · stability (45) · car (43) · airplane (41) · design (39) · marine (39) · propellers (37) · construction (34) · rudder (32) · safety (30) · flapping (29)
Full specification filed date:
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Supplementary to patent:
None (940) · Patent FR-1913-472867 (4) · Patent ES-1906-38692 (3) · Patent FR-1913-467415 (3) · Patent DE-1911-258741 (2) · Patent FR-1909-410848 (2) · Patent FR-1914-472867.19895 (2) · Patent GB-1913-16499 (2) · Patent GB-1913-11207 (2) · Patent IT-1913- (2) · Patent FR-1911-438580 (2) · Patent FR-1907-382794 (2) · Patent DE-1907-215602 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1902-317598 (2) · Patent GB-1911-12232 (2) · Patent AU-1909-16369 (2) · Patent DE-1912-267069 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (611) · None (29) · Armengaud jeune (24) · Munn & Co. (23) · Borame et Julien (12) · Haseltine, Lake & Co. (11) · Chassevent (10) · Brandon frères (9) · J. Bonnet-Thirion (9) · E. Blétry (8) · Boult, Wade & Tennant (8) · Marks & Clerk (8) · Hippolyte Josse (8) · G. Petiau (7) · Victor J. Evans (6) · Abel & Imray (6) · G. de Mestral et F. Harlé (6)
Assigned to:
None (1080) · Siemens-Schuckert Werke GmbH (2)
National tech categories:
None (475) · FR 6.4 (251) · USPC 244/30 (61) · FR 6.3 (59) · USPC 244/26 (26) · USPC 244/25 (23) · USPC 244/28 (23) · DE 77 (18) · FR 6.2 (16) · USPC 24/713.8 (13) · USPC 416/113 (13) · DE 77h.2 (12) · USPC 244/125 (12) · USPC 244/29 (11) · USPC 416/108 (11) · USPC 244/67 (9) · USPC 416/116 (8) · USPC 244/96 (7) · USPC 244/127 (6) · DE 77h.6 (6)
IPCs:
None (553) · IPC B64B1/00 (420) · IPC B64C11/00 (109) · IPC B63H1/12 (5) · IPC B64C11/006 (4) · IPC B64B1/58 (3) · IPC A01H5/00 (3) · IPC B64B1/22 (2) · IPC B64B 1/00 (2) · IPC B64D17/00 (2) · IPC B64B1/60 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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