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Patents > Granted: Yes & CPCs : CPC B64B1/00 or CPC F01D5/06

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Office:
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Tech fields:
LTA (426) · propulsion (119) · frame (114) · None (113) · navigation (102) · balloon (100) · propeller (68) · dirigible (66) · Airship (59) · Hybrid (53) · design (48) · stability (46) · car (43) · construction (36) · safety (35) · airplane (34) · rudder (33) · dirigibles (31) · balloons (31) · compartments (29)
Full specification filed date:
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Granted: (Click arrow to add another value)
Supplementary to patent:
None (550) · Patent ES-1906-38692 (3) · Patent FR-1913-472867 (3) · Patent FR-1907-382794 (2) · Patent GB-1913-11207 (2) · Patent GB-1913-16499 (2) · Patent IT-1913- (2) · Patent FR-1913-467415 (2) · Patent FR-1902-317598 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1911-438580 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (323) · None (21) · Munn & Co. (19) · Armengaud jeune (14) · Boramé et Julien (10) · Chassevent (8) · Brandon frères (8) · Haseltine, Lake & Co. (7) · Hippolyte Josse (7) · Boult, Wade & Tennant (5) · G. Petiau (5) · C. Blétry (5) · Michael J. Stark & Sons (5) · Marks & Clerk (5) · Lavoix et Mosès (5) · de Bongé (5)
National tech categories:
FR 6.4 (185) · None (162) · USPC 244/30 (60) · FR 6.3 (56) · USPC 244/26 (26) · USPC 244/25 (23) · USPC 244/28 (22) · DE 77 (14) · USPC 24/713.8 (13) · USPC 416/194 (12) · DE 77h.2 (12) · USPC 244/125 (12) · USPC 244/29 (11) · USPC 244/67 (9) · USPC 244/96 (7) · USPC 244/127 (5) · USPC 244/99 (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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