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Patents > Related to aircraft: 1 & CPCs : CPC B64C2700/6295 or CPC B64C3/48

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Tech fields:
None (213) · airplane (63) · Frame (44) · stability (29) · Design (26) · wings (22) · construction (22) · whole (21) · airfoil (16) · aerodynamics (15) · rudder (14) · lift (13) · navigation (13) · propeller (13) · Propulsion (13) · wheels (11) · fuselage (10) · chassis (10) · Propellers (9) · control (8)
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Supplementary to patent:
None (317) · Patent FR-1916-502839 (3) · Patent US-1911-994106 (2) · Patent GB-1915-15290 (2) · Patent FR-1909-403418 (2) · Patent FR-1917-502839.21604 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (165) · None (15) · Weismann et Marx (8) · Armengaud jeune (7) · Boult, Wade & Tennant (6) · Marks & Clerk (6) · Charles Assi (4) · G. Petiau (4) · Munn & Co. (4) · J. Bonnet-Thirion (3) · Dom. Casalonga (3) · Spencer Heath (3) · P. Follin (3) · Victor J. Evans (3) · Joshua R. H. Potts (3) · L. Chassevent (3) · J. S. Withers & Spooner (3)
National tech categories:
None (210) · FR 6.4 (86) · USPC 244/45R (35) · USPC 244/13 (11) · DE 77h.5 (4) · USPC 244/87 (3) · USPC 244/35R (3) · USPC 244/91 (2) · USPC 244/903 (2) · USPC 244/50 (2) · USPC 244/48 (2) · USPC 244/47 (2) · USPC 244/234 (2) · USPC 244/219 (2) · USPC 244/113 (2) · FR 6.3 (2) · USPC 244/101 (2) · USPC 244/100R (2)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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