Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : construction or safety

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Related to aircraft:
National tech categories:
FR 6.4 (368) · None (275) · HU V/h (71) · FR 6.3 (54) · BE K (38) · AT 77d (31) · USPC 244/139 (10) · USPC 244/30 (9) · DE 77h (9) · DE 77h.5 (9) · CH 129b (8) · FR 6.2 (7) · IT 8 (7) · DK 77 (6)
IPCs:
None (466) · IPC B64C39/00 (76) · IPC B64B1/00 (63) · IPC B64C1/00 (43) · IPC B64C17/00 (40) · IPC B64C3/00 (38) · IPC B64C3/18 (26) · IPC B64B1/58 (23) · IPC B64C23/00 (21) · IPC B64C25/00 (16) · IPC B64D17/00 (16) · IPC B64C1/06 (15) · IPC B64C3/38 (11) · IPC B64C35/00 (11) · IPC B64C3/56 (10) · IPC B64C11/00 (9) · IPC B64C3/54 (9) · IPC B64C13/00 (9)
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