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Patents > CPCs : CPC B64C3/385 or CPC B64C39/005 or CPC Y10T24/3747

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Tech fields:
None (243) · airplane (93) · frame (55) · propulsion (53) · stability (45) · navigation (44) · propeller (26) · wings (26) · control (23) · design (23) · LTA (21) · rudder (20) · airfoil (18) · wheels (18) · hybrid (17) · HTA (17) · fabric (17) · helicopter (14) · Construction (13) · lift (13)
Full specification filed date:
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Supplementary to patent:
None (395) · Patent FR-1912-449167 (3) · Patent US-1916-1208684 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1908-392672 (3) · Patent US-1912-1062545 (3) · Patent US-1909-1137533 (2) · Patent FR-1912-457441 (2) · Patent FR-1908-398707 (2) · Patent GB-1911-12188 (2) · Patent FR-1902-326476 (2) · Patent DE-1909-244106 (2) · Patent SE-1917-46288 (2) · Patent CA-1910-131159 (2) · Patent CA-1909-126457 (2) · Patent US-1912-1077892 (2) · Patent BE-1912-04-05 (2)
Related to aircraft:
Patent agent:
None (174) · None (17) · Munn & Co. (15) · Armengaud jeune (13) · Marks & Clerk (7) · J. S. Withers & Spooner (7) · E. Blétry (7) · Victor J. Evans (6) · Schwab (4) · C. A. Snow & Co. (4) · J. Bonnet-Thirion (4) · L. Chassevent (3) · J. Germain (3) · H. D. Fitzpatrick & Co. (3) · Georges Faugé (3) · Fisher & Moser (3) · Emile Bert (3) · W. H. Beck & Co. (3) · Haseltine, Lake & Co. (3)
National tech categories:
None (181) · FR 6.4 (106) · USPC 244/48 (28) · USPC 244/20 (21) · USPC 244/70 (17) · USPC 244/9 (13) · USPC 24/713.8 (13) · DE 77h.5 (12) · USPC 244/99.11 (9) · USPC 244/119 (8) · USPC 244/90R (7) · USPC 244/38 (7) · FR 6.3 (6) · USPC 244/19 (5) · USPC 244/39 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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