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Patents > IPCs : IPC B64B1/00 or IPC B64C3/38

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Tech fields:
LTA (378) · frame (111) · airplane (101) · navigation (97) · balloon (86) · propulsion (83) · design (64) · stability (61) · dirigible (55) · airship (49) · construction (49) · wings (44) · hybrid (41) · car (34) · safety (33) · dirigibles (32) · propeller (31) · None (30) · control (28) · balloons (28)
Full specification filed date:
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Supplementary to patent:
None (443) · Patent FR-1913-472867 (4) · Patent FR-1912-449167 (3) · Patent FR-1913-467415 (3) · Patent FR-1908-392672 (3) · Patent ES-1906-38692 (3) · Patent CH-1909-48028 (2) · Patent IT-1913- (2) · Patent GB-1913-11207 (2) · Patent FR-1908-393976 (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1902-317598 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent FR-1912-457441 (2) · Patent US-1912-1062545 (2) · Patent FR-1907-382794 (2) · Patent US-1913-1087946 (2) · Patent FR-1917-493342 (2) · Patent BE-1912-07-11 Maiche et Legras (2)
Related to aircraft:
Patent agent:
None (229) · Armengaud jeune (22) · None (21) · Haseltine, Lake & Co. (13) · Boramé et Julien (10) · Munn & Co. (10) · Brandon frères (9) · Chassevent (9) · Hippolyte Josse (9) · Lavoix et Mosès (7) · E. Blétry (7) · J. Bonnet-Thirion (6) · Marks & Clerk (6) · Boult, Wade & Tennant (6) · G. Petiau (6) · C. Blétry (5) · de Bongé (5) · C. Baumann (5) · G. de Mestral et F. Harlé (5)
National tech categories:
FR 6.4 (257) · None (106) · FR 6.3 (56) · USPC 244/30 (38) · USPC 244/26 (17) · USPC 244/25 (15) · DE 77h.2 (11) · USPC 244/48 (8) · USPC 244/127 (8) · USPC 244/96 (8) · USPC 244/32 (8) · DE 77 (8) · USPC 244/125 (7) · DE 77h.5 (7) · USPC 244/97 (7) · USPC 244/29 (7) · USPC 244/67 (7) · DE 77h (5) · USPC 244/99 (5) · USPC 24/713.8 (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (418) · CPC B64C3/385 (104) · CPC B64C3/38 (25) · CPC B64B1/40 (22) · CPC B64B1/005 (12) · CPC B64B1/58 (10) · None (8) · CPC B64F2700/6219 (5) · CPC Y10T24/3747 (5) · CPC Y02T50/145 (4) · CPC B64C2700/6242 (4) · CPC B64B1/62 (4) · CPC B64B1/50 (3) · CPC B64C17/00 (3) · CPC B64B1/06 (2) · CPC B64B1/60 (2) · CPC B64C19/00 (2) · CPC B61B5/02 (2) · CPC Y02T50/10 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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