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Patents > Applicant firm: None & CPCs : CPC B64C2700/6212 or CPC B64C33/02 or CPC B64C35/00

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Tech fields:
None (266) · Airplane (105) · flapping (100) · stability (97) · frame (70) · propulsion (61) · ornithopter (59) · wings (50) · design (43) · hydroaeroplane (37) · control (37) · automatic stability (35) · navigation (34) · hydroplane (33) · hybrid (30) · subsystem (28) · marine (24) · propeller (24) · landing (24) · LTA (24)
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Supplementary to patent:
None (545) · Patent FR-1908-396249 (5) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1912-455471 (3) · Patent BE-1912-02-27 Caudron (3) · Patent GB-1909-12556 (3) · Patent FR-1910-426487 (3) · Patent US-1913-1094989 (3)
Related to aircraft:
Patent agent:
None (338) · None (22) · E. Bletry (10) · Boult, Wade & Tennant (10) · Armengaud jeune (10) · Hippolyte Josse (8) · Matray frères et Cie (8) · J. Bonnet-Thirion et Breton (7) · J. Germain (7) · Herbert Haddan & Co. (6) · Marks & Clerk (6) · Rigot et Prévost (5) · Dom. Casalonga (5) · Haseltine, Lake & Co. (5) · L. Chassevent (5) · Munn & Co. (5) · Brewer & Son (5) · Schwab (5) · Abel & Imray (5) · Weismann et Marx (5)
National tech categories:
None (302) · FR 6.4 (224) · USPC 244/22 (69) · USPC 244/72 (19) · DE 77h.10 (16) · DE 77 (15) · DE 77h.9 (10) · FR 6.3 (10) · USPC 244/105 (7) · DE 77h (5) · USPC 244/133 (3) · USPC 244/101 (3) · FR 6.2 (3) · USPC 244/64 (3) · USPC 244/50 (2) · GB 4 propel & steer (2) · GB 4 propelling (2) · USPC 244/90R (2) · DE 77h.5 (2) · DE 77h.15 (2)
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