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Patents > IPCs : IPC B64B1/00 or IPC B64C17/06 or IPC G01R22/02

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Supplementary to patent:
None (360) · Patent ES-1906-38692 (3) · Patent FR-1913-472867 (3) · Patent CH-1909-48028 (2) · Patent GB-1913-11207 (2) · Patent FR-1902-317598 (2) · Patent FR-1907-382794 (2) · Patent IT-1913- (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1909-406466 (2) · Patent FR-1914-472867.19895 (2) · Patent US-1913-1175959 (2) · Patent US-1914-1368226 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1910-430552 (2)
Related to aircraft:
Patent agent:
None (172) · None (24) · Armengaud jeune (16) · Boramé et Julien (11) · Haseltine, Lake & Co. (11) · Munn & Co. (10) · Brandon frères (9) · Chassevent (9) · Hippolyte Josse (7) · de Bongé (6) · Boult, Wade & Tennant (6) · G. Petiau (6) · Herbert Haddan & Co. (5) · Dom. Casalonga (5) · Dupont et Elluin (5) · E. Blétry (5) · J. Bonnet-Thirion (5) · C. Blétry (5)
National tech categories:
FR 6.4 (209) · None (80) · FR 6.3 (51) · USPC 244/30 (31) · USPC 244/26 (15) · USPC 244/25 (11) · DE 77 (9) · DE 77h.2 (9) · USPC 244/96 (8) · USPC 244/67 (7) · USPC 244/97 (7) · USPC 244/32 (6) · USPC 244/125 (6) · USPC 24/713.8 (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (375) · CPC B64C17/06 (65) · CPC B64C2700/6216 (47) · CPC B64B1/40 (18) · CPC B64B1/005 (12) · CPC B64B1/58 (8) · CPC B64C2700/6225 (7) · CPC Y10T24/3747 (5) · CPC B64F2700/6219 (4) · CPC B64B1/62 (4) · None (4) · CPC B64B1/50 (3) · CPC B64B1/06 (2) · CPC B64B1/60 (2) · CPC B61B5/02 (2)
First filing:
Citations from after 1930:
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