Drilldown: Patents

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Patents > Applicant firm: None & Supplementary to patent: None & Number of figures: 8-10

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Tech fields:
None (176) · airplane (132) · stability (94) · frame (92) · propulsion (89) · navigation (73) · LTA (72) · propeller (50) · Design (49) · wings (42) · flapping (39) · rudder (37) · control (37) · propellers (33) · hybrid (31) · helicopter (30) · construction (28) · airfoil (27) · HTA (24) · marine (23)
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National tech categories:
None (194) · FR 6.4 (146) · HU V/h (16) · DE 77 (11) · USPC 244/80 (11) · USPC 244/90R (9) · USPC 244/22 (9) · USPC 244/70 (8) · USPC 244/233 (7) · AT 77d (7) · USPC 244/6 (7) · USPC 244/48 (6) · USPC 244/119 (6) · USPC 244/20 (6) · DE 77h (6)
IPCs:
None (307) · IPC B64C17/00 (41) · IPC B64C1/00 (39) · IPC B64C39/00 (37) · IPC B64C23/00 (19) · IPC B64B1/00 (18) · IPC B64C33/02 (18) · IPC B64C3/00 (17) · IPC B64C3/38 (15) · IPC B64C11/00 (11) · IPC B64C33/00 (9) · IPC B64C27/04 (8) · IPC B64C13/00 (7) · IPC B64C3/18 (6) · IPC B64C3/54 (6) · IPC B64C35/00 (6) · IPC B64C17/06 (5) · IPC B64C1/06 (5)
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