Drilldown: Patents

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Patents > Applicant firm: None & Number of figures: 2

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National tech categories:
FR 6.4 (346) · None (262) · HU V/h (44) · AT 77d (26) · DE 77h.5 (21) · DE 77 (18) · FR 6.3 (18) · DE 77h.6 (14) · FR 6.2 (13) · DE 77h (10) · DE 77h.9 (9) · FR 5.8 (8) · CH 129b (7) · USPC 244/30 (7) · DE 77h.2 (6) · USPC 244/3.23 (6) · DE 77h.15 (6) · USPC 244/45R (6)
IPCs:
None (383) · IPC B64C17/00 (60) · IPC B64C39/00 (58) · IPC B64B1/00 (48) · IPC B64C1/00 (47) · IPC B64C11/00 (32) · IPC B64C23/00 (23) · IPC B64C13/00 (21) · IPC B64C3/00 (19) · IPC B64C35/00 (19) · IPC B64B1/58 (17) · IPC B64C3/38 (17) · IPC B64C25/00 (15) · IPC B64C33/02 (14) · IPC B64D17/00 (13) · IPC B64B1/62 (10) · IPC B64C27/04 (10) · IPC B64C17/06 (9) · IPC B64B1/40 (9)
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