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Patents > IPCs : IPC B64B1/62 or IPC B64C1/00 & Family year: 1900 - 1999

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Office:
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Tech fields:
stability (270) · Airplane (220) · automatic stability (114) · Design (88) · aerodynamics (65) · control (55) · LTA (54) · Construction (51) · frame (47) · wings (44) · None (42) · equilibrium (42) · subsystem (39) · gyroscope (35) · fuselage (35) · lift (30) · Rudder (21) · navigation (21) · steering (18) · propellers (18)
Full specification filed date:
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Supplementary to patent:
None (299) · Patent GB-1909-8531 (3) · Patent FR-1910-435648 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1913-456298 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (104) · None (27) · Armengaud jeune (22) · J. Bonnet-Thirion (13) · Lavoix et Mosès (12) · Boult, Wade & Tennant (10) · Charles Dony (10) · Haseltine, Lake & Co. (10) · Hippolyte Josse (8) · Schwab (8) · E. Blétry (8) · Herbert Haddan & Co. (7) · Marks & Clerk (7) · De Bongé (7) · J. Germain (7) · P. Follin (6) · Abel & Imray‎ (6) · J. Fayollet (6)
National tech categories:
FR 6.4 (302) · None (140) · DE 77h.5 (9) · USPC 244/97 (6) · USPC 244/119 (5) · FR 6.3 (2) · USPC 244/79 (2) · USPC 244/128 (2) · USPC 244/177 (2) · DE 77h.3 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (267) · CPC B64C2700/6218 (195) · CPC B64C1/00 (79) · CPC B64C17/06 (64) · CPC B64B1/62 (49) · CPC B64C2700/6216 (48) · CPC B64C2700/6219 (40) · CPC B64C2700/6228 (31) · CPC B64C2001/0063 (27) · CPC B64C2001/0081 (12) · CPC B64C2700/6225 (11) · CPC B64C17/04 (6) · CPC B64C1/061 (6) · CPC B64C1/068 (6) · CPC B64C2700/6204 (5) · CPC B64C2700/6223 (5) · CPC B64C1/08 (4) · CPC B64C1/12 (4) · CPC B64C1/06 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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