Drilldown: Patents

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Patents > Inventor location: None & CPCs : CPC B64C2700/6295 or CPC B64D17/72

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Tech fields:
None (317) · airplane (125) · frame (69) · design (61) · stability (54) · construction (39) · Wings (33) · rudder (28) · whole (26) · aerodynamics (24) · Lift (23) · propulsion (21) · navigation (20) · propellers (20) · control (19) · wheels (18) · airfoil (16) · propeller (15) · monoplane (15)
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None (471) · Patent FR-1916-502839 (3) · Patent US-1911-994106 (2) · Patent FR-1913-461629 (2) · Patent FR-1917-502839.21604 (2) · Patent NZ-1909-26981 (2) · Patent DE-1912-265515 (2)
Related to aircraft:
Patent agent:
None (293) · None (13) · Marks & Clerk (9) · Armengaud jeune (9) · Boult, Wade & Tennant (6) · Weismann et Marx (6) · Victor J. Evans (6) · J. Germain (6) · G. Petiau (6) · Munn & Co. (5) · Brandon frères (5) · Lavoix et Mosès (4) · L. Chassevent (4) · Hyde & Heide (4) · Chassevent (4) · Charles Assi (4) · Y. Rabilloud et fils (4)
National tech categories:
None (280) · FR 6.4 (139) · USPC 244/45R (42) · USPC 244/13 (27) · USPC 244/87 (8) · USPC 244/90R (7) · USPC 244/91 (7) · USPC 244/100R (4) · USPC 244/113 (4) · USPC 244/119 (4) · USPC 244/233 (4) · USPC 244/139 (3) · FR 6.3 (3) · USPC 244/35R (3) · USPC 244/50 (3) · USPC 244/903 (3) · USPC 244/47 (3)
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