Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Subsystem or propellers

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Inventor location:
None (1159) · Budapest (39) · Seine (24) · Paris (13) · Seine-et-Oise (6) · Région Bruxelles-Capitale (5) · Ixelles (5) · Brussels (5) · England (5) · Missouri (4) · Charente-Inférieure (4) · Basse-Pyrénées (3) · région flamande (3) · Nord (3) · Vaucluse (3) · New York (3) · Cantal (3) · Massiac (3) · Hérault (3)
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Related to aircraft:
National tech categories:
FR 6.4 (393) · None (331) · HU V/h (128) · BE K (69) · FR 6.2 (59) · AT 77d (47) · FR 6.3 (29) · DE 77h (15) · CH 129b (15) · NL 62 (14) · GB 4 propel & steer (12) · DE 77h.6 (11) · DE 77h.5 (8) · DK 77 (8) · DE 77h.10 (6) · FR 6.1 (6)
IPCs:
None (582) · IPC B64C11/00 (71) · IPC B64C39/00 (70) · IPC B64C17/00 (54) · IPC B64C1/00 (45) · IPC B64C23/00 (28) · IPC B64C11/16 (25) · IPC B63H1/12 (23) · IPC B64C27/04 (22) · IPC B64C11/20 (22) · IPC B64C11/04 (21) · IPC B64B1/00 (21) · IPC B64C33/02 (19) · IPC B64C3/00 (13) · IPC B64C13/00 (12) · IPC B64C11/36 (12) · IPC B64D35/04 (10) · IPC B64C11/30 (9) · IPC B64C11/24 (9) · IPC B64C3/38 (9)
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