Drilldown: Patents

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Patents > Office : AT or DEG or ES or FR & Assigned to : Albert L. Watters or None & CPCs : CPC B64C2700/6295 or CPC B64C35/00

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Tech fields:
None (187) · airplane (109) · design (85) · frame (56) · construction (39) · Aerodynamics (35) · Wings (28) · hydroplane (26) · stability (23) · propellers (22) · hydroaeroplane (21) · fuselage (21) · Lift (21) · Chassis (20) · Propulsion (20) · landing (19) · whole (17) · Control (17) · wheels (15) · hybrid (13)
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Supplementary to patent:
None (298) · Patent FR-1912-441089 (2) · Patent FR-1908-396470 (2) · Patent FR-1913-461629 (2) · Patent FR-1909-403418 (2)
Related to aircraft:
Patent agent:
None (191) · Armengaud jeune (16) · Weismann et Marx (12) · None (10) · Charles Dony (8) · J. Bonnet-Thirion (7) · L. Chassevent (7) · J. Bonnet-Thirion et Breton (6) · G. Petiau (6) · J. Germain (6) · Brandon frères (6) · Dom. Casalonga (6) · Louis Tailfer (6) · M. Zerolo (6) · Lavoix et Mosès (5) · Charles Assi (5) · Dupont et Elluin (5)
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