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Patents > CPCs : CPC B63B2221/06 or CPC B64B1/00 or CPC B64C2700/6218

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Office:
Inventor location:
None (784) · Seine (7) · Paris (4) · London (4) · Missouri (4) · New York (4) · California (4) · New York county (4) · San Diego (4) · Pittsburgh (3) · Westminster (3) · PA (3) · New York state (3) · England (3) · Hennepin county (3) · New York City (3) · Hérault (3) · Allegheny county, Pennsylvania (3) · Minnesota (3) · Minneapolis, Minnesota (3)
Applicant is inventor:
Tech fields:
LTA (437) · stability (196) · None (151) · airplane (142) · Frame (140) · propulsion (127) · navigation (109) · balloon (103) · design (90) · automatic stability (74) · airship (69) · propeller (69) · dirigible (66) · hybrid (59) · construction (52) · car (44) · rudder (44) · control (43) · safety (36) · aerodynamics (36)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (669) · Patent FR-1913-472867 (4) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent ES-1906-38692 (3) · Patent FR-1913-467415 (3)
Related to aircraft:
Patent agent:
None (320) · None (38) · Armengaud jeune (25) · Munn & Co. (18) · Haseltine, Lake & Co. (14) · Borame et Julien (12) · Marks & Clerk (12) · Brandon frères (12) · Hippolyte Josse (9) · Boult, Wade & Tennant (9) · Lavoix et Mosès (9) · Chassevent (9) · Abel & Imray (9) · E. Blétry (9) · J. Bonnet-Thirion (8) · Herbert Haddan & Co. (7) · de Bongé (7)
National tech categories:
FR 6.4 (314) · None (250) · USPC 244/30 (58) · FR 6.3 (56) · USPC 244/26 (26) · USPC 244/28 (22) · USPC 244/25 (21) · DE 77 (18) · USPC 244/125 (13) · USPC 24/713.8 (12) · DE 77h.2 (12) · USPC 244/29 (11) · USPC 244/67 (9) · USPC 244/127 (6) · USPC 244/96 (6) · USPC 244/99 (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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