Drilldown: Patents

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Patents > Applicant firm: None & CPCs : CPC B64B1/40 or CPC B64C2700/6212 or CPC B64C2700/6235 or CPC B64C35/00

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Tech fields:
None (267) · stability (102) · LTA (92) · airplane (89) · frame (45) · balloon (41) · Design (41) · Hydroaeroplane (33) · hydroplane (33) · automatic stability (31) · construction (30) · control (30) · Subsystem (22) · safety (20) · marine (20) · navigation (19) · landing (17) · pendulum (17) · takeoff (17)
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Supplementary to patent:
None (507) · Patent FR-1908-396249 (5) · Patent FR-1912-455471 (3) · Patent US-1913-1094989 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1910-426487 (3)
Related to aircraft:
Patent agent:
None (331) · Armengaud jeune (13) · Marks & Clerk (11) · Boult, Wade & Tennant (10) · Lavoix et Moses (9) · E. Blétry (8) · Hippolyte Josse (8) · Brewer & Son (7) · None (7) · Matray frères et Cie (7) · J. Bonnet-Thirion et Breton (6) · Munn & Co. (6) · Haseltine, Lake & Co. (6) · Charles Dony (6) · J. Germain (5) · L. Chassevent (5) · Dom. Casalonga (5) · Herbert Haddan & Co. (5) · Abel & Imray (5) · Weismann et Marx (5)
National tech categories:
None (321) · FR 6.4 (181) · USPC 244/127 (13) · USPC 244/32 (12) · USPC 244/96 (12) · FR 6.3 (10) · DE 77 (10) · USPC 244/33 (10) · USPC 244/31 (8) · DE 77h.9 (8) · USPC 244/105 (6) · USPC 244/99 (5) · DE 77h (5) · USPC 244/101 (4)
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