Drilldown: Patents

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Patents > Applicant firm: None & IPCs : IPC B64B1/00 or IPC B64C11/00 or IPC B64C17/00 or IPC B64C3/38 or IPC B64C33/02

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Inventor country:
FR (622) · US (257) · DE (186) · GB (139) · BE (34) · IT (33) · CH (25) · RU (25) · AT (20) · HU (15) · None (13) · AU (9) · ES (8) · VN (7) · MX (6) · NO (5) · NZ (5) · RO (5) · DZ (5) · DK (5)
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Full specification filed date:
Application number:
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Related to aircraft:
National tech categories:
FR 6.4 (737) · None (320) · FR 6.3 (73) · USPC 244/30 (38) · DE 77 (21) · FR 6.2 (19) · DE 77h.10 (17) · USPC 244/26 (16) · USPC 244/25 (15) · DE 77h.5 (15) · USPC 244/22 (14) · USPC 244/80 (10) · USPC 244/72 (9) · USPC 244/32 (8) · DE 77h.2 (8) · USPC 244/96 (8)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (499) · CPC B64B1/00 (387) · CPC B64C2700/6218 (180) · CPC B64C33/02 (147) · CPC B64C11/006 (110) · CPC B64C2700/6212 (110) · CPC B64C3/385 (108) · CPC B64C2700/6214 (64) · CPC B64C11/00 (49) · CPC B64C2700/6219 (34) · CPC B64C3/38 (24) · CPC B64B1/40 (20) · CPC B64C2700/6215 (16) · CPC B64C11/001 (13) · None (13) · CPC B64C11/005 (11) · CPC B64D2700/62692 (11) · CPC B64B1/005 (10) · CPC B64B1/58 (8)
First filing:
Citations from after 1930:
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