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Patents > Granted: Yes & CPCs : CPC B64B1/00 or CPC B64D 27/00

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None (543) · New York (4) · New York county (4) · London (4) · Hennepin county (3) · New York state (3) · England (3) · Allegheny county, Pennsylvania (3) · Minneapolis, Minnesota (3) · Minnesota (3) · Missouri (3) · New York City (3) · PA (3) · Pittsburgh (3) · San Diego (3) · California (3) · Westminster (3)
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Tech fields:
LTA (424) · propulsion (122) · frame (120) · navigation (104) · balloon (100) · None (80) · propeller (68) · dirigible (65) · airship (64) · hybrid (57) · design (47) · stability (43) · car (43) · construction (36) · airplane (34) · safety (34) · rudder (33) · balloons (32) · dirigibles (31)
Full specification filed date:
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Supplementary to patent:
None (497) · Patent ES-1906-38692 (3) · Patent FR-1913-472867 (3) · Patent US-1914-1108113 (2) · Patent US-1913-1087946 (2) · Patent IT-1913- (2) · Patent GB-1913-16499 (2) · Patent FR-1913-467415 (2) · Patent FR-1911-438580 (2) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent US-1915-1165731 (2) · Patent BE-1912-07-11 Maiche et Legras (2)
Related to aircraft:
Patent agent:
None (246) · None (23) · Munn & Co. (17) · Armengaud jeune (16) · Borame et Julien (10) · Brandon frères (8) · Haseltine, Lake & Co. (8) · Chassevent (8) · Hippolyte Josse (7) · Marks & Clerk (6) · Abel & Imray (6) · de Bongé (5) · C. Blétry (5) · Boult, Wade & Tennant (5) · Victor J. Evans (5) · Michael J. Stark & Sons (5) · Lavoix et Mosès (5) · G. Petiau (5)
National tech categories:
FR 6.4 (181) · None (125) · USPC 244/30 (58) · FR 6.3 (55) · USPC 244/26 (26) · USPC 244/25 (21) · USPC 244/28 (21) · DE 77 (18) · USPC 244/125 (13) · DE 77h.2 (12) · USPC 24/713.8 (12) · USPC 244/29 (11) · USPC 244/67 (9) · USPC 244/127 (6) · USPC 244/96 (6) · USPC 244/99 (5) · DE 77h (5) · USPC 244/64 (4) · USPC 244/73R (4) · USPC 244/97 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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