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Patents > CPCs : CPC B64B1/40 or CPC B64C13/00

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None (248) · airplane (129) · Control (109) · LTA (107) · stability (100) · navigation (76) · rudder (63) · frame (60) · steering (46) · balloon (45) · design (42) · wings (29) · aerodynamics (25) · construction (20) · safety (19) · Propellers (16) · subsystem (16) · Automatic stability (15) · car (15) · airship (15)
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None (547) · Patent US-1909-970771 (3) · Patent US-1910-1055379 (3) · Patent FR-1912-451312 (2) · Patent FR-1908-392672 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent FR-1902-321808 (2) · Patent GB-1911-2636 (2) · Patent DE-1918-388537 (2) · Patent GB-1913-3848 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (370) · Armengaud jeune (18) · Munn & Co. (14) · Marks & Clerk (11) · Brewer & Son (10) · Haseltine, Lake & Co. (8) · Weismann et Marx (6) · None (5) · Boult, Wade & Tennant (5) · Brierley & Howard (4) · Abel & Imray (4) · E. Blétry (3) · Émile Klotz (3) · Paul Blum (3) · Noyes & Harriman‎ (3) · H. Bœttcher fils (3) · Hippolyte Josse (3) · Brandon frères (3) · Brierley & Appleyard (3)
National tech categories:
None (222) · FR 6.4 (101) · USPC 244/233 (36) · USPC 244/90R (32) · DE 77h.5 (20) · USPC 244/127 (17) · USPC 244/78.1 (17) · USPC 244/82 (13) · USPC 244/87 (13) · USPC 244/32 (12) · USPC 244/96 (12) · USPC 244/33 (10) · DE 77 (9) · USPC 244/231 (9) · USPC 244/225 (9) · USPC 244/234 (9) · USPC 244/31 (8) · USPC 244/237 (8) · USPC 244/88 (8)
CPCs: (Click arrow to add another value)
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