Drilldown: Patents

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

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National tech categories:
FR 6.4 (460) · None (297) · HU V/h (95) · BE K (57) · FR 6.3 (38) · AT 77d (37) · FR 6.2 (15) · DE 77h.5 (15) · CH 129b (9) · DK 77 (8) · FR 10.1 (6) · NL 62 (6) · USPC 244/90R (5) · USPC 244/35R (5) · IT 8 (5) · DE 77h (5) · FR 6.1 (5) · USPC 244/45R (4) · USPC 244/200 (4) · USPC 244/87 (4)
IPCs:
None (438) · IPC B64C39/00 (92) · IPC B64C1/00 (89) · IPC B64C17/00 (82) · IPC B64C3/00 (45) · IPC B64B1/00 (39) · IPC B64C23/00 (30) · IPC B64C3/18 (29) · IPC B64C3/38 (20) · IPC B64C11/00 (20) · IPC B64B1/58 (19) · IPC B64C3/54 (19) · IPC B64C13/00 (17) · IPC B64C1/06 (16) · IPC B64C35/00 (14) · IPC B64C25/00 (14) · IPC B64C33/02 (12) · IPC B64C3/52 (12) · IPC B64C3/48 (11) · IPC B64C3/56 (9)
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