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Patents > Applicant firm: None & CPCs : CPC B64C2700/6212 or CPC B64C3/385 or CPC B64C35/00

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Tech fields:
None (300) · airplane (150) · stability (117) · Frame (52) · Control (47) · design (44) · automatic stability (44) · hydroaeroplane (39) · hydroplane (33) · wings (25) · Subsystem (24) · wheels (21) · navigation (20) · landing (20) · construction (18) · aerodynamics (18) · marine (18) · Steering (17) · hybrid (17) · Rudder (17)
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None (500) · Patent FR-1908-396249 (5) · Patent US-1912-1062545 (3) · Patent FR-1910-426487 (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-27 Caudron (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1912-455471 (3) · Patent US-1913-1094989 (3)
Related to aircraft:
Patent agent:
None (279) · None (19) · Armengaud jeune (16) · E. Blétry (12) · Matray frères et Cie (8) · Boult, Wade & Tennant (8) · Hippolyte Josse (7) · L. Chassevent (7) · Marks & Clerk (7) · J. S. Withers & Spooner (7) · J. Germain (7) · Dom. Casalonga (6) · Schwab (6) · J. Bonnet-Thirion et Breton (6) · Abel & Imray (6) · Munn & Co. (6) · Herbert Haddan & Co. (6) · Brewer & Son (6)
National tech categories:
None (311) · FR 6.4 (216) · USPC 244/48 (25) · DE 77h.9 (10) · DE 77h.5 (9) · USPC 244/99.11 (9) · USPC 244/90R (8) · USPC 244/38 (6) · USPC 244/105 (6) · USPC 244/101 (4) · USPC 244/119 (4) · USPC 244/234 (4) · USPC 244/47 (3) · USPC 244/65 (3) · USPC 244/88 (3) · USPC 244/87 (3)
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