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Patents > Filing date: 1910 - 1919 & IPCs : IPC B63H1/16 or IPC B64C1/00

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Office:
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Tech fields:
None (169) · stability (153) · airplane (126) · automatic stability (47) · design (30) · frame (26) · construction (26) · Gyroscope (24) · fuselage (23) · Control (23) · Equilibrium (20) · aerodynamics (20) · wings (18) · Subsystem (16) · rudder (12) · lift (10) · balance (9) · landing (8) · Steering (7) · navigation (7)
Full specification filed date:
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Supplementary to patent:
None (243) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1910-435648 (3) · Patent IT-1913-03-20 Vigilio Baldo (3)
Related to aircraft:
Patent agent:
None (74) · None (26) · Armengaud jeune (16) · Boult, Wade & Tennant (10) · Charles Dony (9) · J. Bonnet-Thirion (8) · Haseltine, Lake & Co. (8) · Hippolyte Josse (7) · Marks & Clerk (7) · E. Blétry (7) · Schwab (7) · Herbert Haddan & Co. (6) · P. Follin (6) · Paul Coulomb (6) · De Bongé (6) · Lavoix et Mosès (5) · L. Chassevent (5) · A. M. & William Clark (5) · J. Fayollet (5)
National tech categories:
FR 6.4 (255) · None (127) · DE 77h.5 (12) · USPC 244/119 (4) · USPC 244/177 (2) · USPC 244/79 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (251) · CPC B64C2700/6218 (174) · CPC B64C17/06 (64) · CPC B64C1/00 (64) · CPC B64C2700/6216 (45) · CPC B64C2700/6219 (35) · CPC B64C2700/6228 (25) · CPC B64C2001/0063 (25) · CPC B64C2001/0081 (17) · CPC B64C1/061 (9) · CPC B64C2700/6225 (9) · CPC B64C17/04 (7) · CPC B64C1/068 (6) · CPC B64C1/06 (5) · CPC B64C1/08 (5) · CPC B64C2700/6223 (5) · CPC B64C1/12 (4) · CPC B64C2700/6204 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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