Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : Airship or construction or propellers

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Inventor country:
FR (672) · DE (243) · US (224) · GB (170) · HU (79) · AT (59) · BE (57) · IT (46) · None (41) · CH (21) · RO (19) · RU (11) · CA (10) · AH (9) · IE (8) · MX (7) · ES (7) · NL (6) · HR (6) · DK (6)
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National tech categories:
FR 6.4 (528) · None (448) · HU V/h (159) · BE K (83) · FR 6.3 (67) · FR 6.2 (55) · AT 77d (54) · DE 77 (15) · CH 129b (11) · DE 77h.6 (9) · DE 77h.5 (9) · FR 5 (8) · NL 62 (7) · DK 77 (7) · FR 6 (7) · USPC 244/87 (6) · FR 10.1 (6)
IPCs:
None (712) · IPC B64C39/00 (117) · IPC B64B1/00 (75) · IPC B64C11/00 (74) · IPC B64C1/00 (51) · IPC B64C17/00 (44) · IPC B64C3/00 (38) · IPC B64C23/00 (34) · IPC B64C3/18 (26) · IPC B64B1/58 (26) · IPC B64C27/04 (24) · IPC B63H1/12 (22) · IPC B64C11/16 (22) · IPC B64C33/02 (20) · IPC B64C11/20 (20) · IPC B64C11/04 (20) · IPC B64C35/00 (17) · IPC B64C1/06 (16) · IPC B64C25/00 (14) · IPC B64C3/38 (13)
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