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Patents > Applicant firm: None & IPCs : IPC B64B1/58 or IPC B64B1/62 or IPC B64C1/00

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Tech fields:
stability (286) · airplane (240) · LTA (198) · Automatic stability (117) · design (94) · frame (77) · Aerodynamics (66) · construction (57) · control (55) · None (53) · Equilibrium (45) · wings (44) · subsystem (44) · Navigation (39) · gyroscope (37) · lift (34) · balloon (33) · Propulsion (26) · rudder (26) · gas (25)
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Supplementary to patent:
None (409) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1910-435648 (3) · Patent FR-1913-456298 (3) · Patent ES-1906-38692 (3) · Patent GB-1909-8531 (3) · Patent DE-1908-220975 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (183) · None (33) · Armengaud jeune (28) · Lavoix et Mosès (17) · Marks & Clerk (15) · J. Bonnet-Thirion (14) · Haseltine, Lake & Co. (11) · Schwab (11) · de Bongé (10) · Boramé et Julien (10) · Charles Dony (10) · Boult, Wade & Tennant (10) · E. Blétry (10) · Herbert Haddan & Co. (10) · Abel & Imray (7) · Dom. Casalonga (7) · J. Germain (7) · L. Chassevent (6) · J. Fayollet (6) · P. Follin (6)
National tech categories:
FR 6.4 (407) · None (171) · USPC 244/97 (9) · FR 6.3 (8) · DE 77h.5 (7) · DE 77 (7) · DE 77h (6) · USPC 244/119 (5) · DE 77h.4 (5) · DE 77h.3 (4) · USPC 244/126 (3) · USPC 244/128 (2) · USPC 244/98 (2) · USPC 244/25 (2) · GB 4 aërostats (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (269) · CPC B64C2700/6218 (185) · CPC B64B1/58 (160) · CPC B64C17/06 (71) · CPC B64C1/00 (69) · CPC B64B1/62 (56) · CPC B64C2700/6216 (51) · CPC B64C2700/6219 (36) · CPC B64C2700/6228 (28) · CPC B64C2001/0063 (17) · CPC B64C2001/0081 (11) · CPC B64C2700/6225 (10) · CPC B64C17/04 (7) · CPC B64C1/061 (7) · None (7) · CPC B64C2700/6223 (5) · CPC B64C1/08 (4) · CPC B64C2700/6204 (4)
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