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Patents > Related to aircraft: 1 & CPCs : CPC B64B1/00 or CPC B64C3/385

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Tech fields:
LTA (175) · None (137) · propulsion (61) · frame (60) · airplane (54) · navigation (43) · Balloon (43) · propeller (40) · hybrid (33) · stability (33) · dirigible (28) · car (24) · rudder (23) · control (20) · airship (18) · design (18) · safety (17) · wheels (16) · wings (14)
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Supplementary to patent:
None (340) · Patent US-1912-1062545 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent CA-1910-131159 (2) · Patent DE-1909-244106 (2) · Patent US-1912-1077892 (2) · Patent FR-1912-457441 (2) · Patent BE-1912-04-05 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (120) · None (19) · Munn & Co. (17) · Victor J. Evans (7) · J. Bonnet-Thirion (5) · Boramé et Julien (5) · Michael J. Stark & Sons (5) · J. S. Withers & Spooner (5) · Brandon frères (4) · Randolph, Jr. (4) · Abel & Imray (4) · Schwab (4) · Armengaud jeune (4) · C. A. Snow & Co. (3) · E. R. Royston & Co. (3) · E. Blétry (3) · Dom. Casalonga (3) · Chassevent (3)
National tech categories:
None (134) · FR 6.4 (92) · USPC 244/30 (29) · USPC 244/48 (17) · FR 6.3 (16) · USPC 244/25 (16) · USPC 244/26 (14) · DE 77h.2 (11) · USPC 244/29 (8) · DE 77h.5 (7) · USPC 244/99.11 (7) · USPC 244/28 (7) · USPC 244/119 (6) · DE 77 (6) · USPC 244/67 (5) · USPC 244/96 (4) · USPC 244/125 (4) · DE 77h (3) · USPC 244/27 (3)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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