Drilldown: Patents

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Patents > Applicant firm: None & CPCs : CPC B64C2700/6274 or CPC B64C2700/6295 or CPC B64C35/00

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Tech fields:
None (562) · Airplane (212) · design (120) · frame (111) · stability (72) · construction (66) · propulsion (54) · Wings (52) · propellers (48) · aerodynamics (47) · hydroaeroplane (41) · Lift (39) · hybrid (37) · whole (37) · hydroplane (37) · control (36) · wheels (34) · Rudder (34) · navigation (30) · Chassis (28)
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Supplementary to patent:
None (848) · Patent US-1913-1094989 (3) · Patent FR-1910-426487 (3) · Patent FR-1916-502839 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1912-455471 (3)
Related to aircraft:
Patent agent:
None (540) · None (25) · Armengaud jeune (19) · Boult, Wade & Tennant (17) · Marks & Clerk (14) · Weismann et Marx (12) · J. Germain (10) · L. Chassevent (9) · J. Bonnet-Thirion (9) · Charles Dony (7) · Dom. Casalonga (7) · E. Bletry (7) · Hyde & Heide (7) · Munn & Co. (7) · J. S. Withers & Spooner (7) · Boramé et Julien (7)
National tech categories:
None (544) · FR 6.4 (291) · USPC 244/45R (46) · USPC 244/13 (32) · DE 77h.9 (10) · USPC 244/90R (10) · USPC 244/87 (9) · USPC 244/105 (7) · USPC 244/50 (6) · USPC 244/91 (6) · USPC 244/101 (5) · USPC 244/48 (5) · FR 6.3 (5) · USPC 244/233 (4) · USPC 244/119 (4) · USPC 244/35R (4) · USPC 244/113 (4) · USPC 244/903 (4)
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Cites these patents:
None (1022)
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