Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : Airship or airplane or propulsion & Number of text pages: 1-2

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Inventor country:
FR (706) · DE (270) · US (228) · HU (73) · GB (72) · AT (66) · IT (32) · RU (27) · BE (20) · CH (17) · None (12) · Prussia (8) · AH (8) · NL (7) · CA (7) · DK (7) · DZ (7) · NO (6) · MX (6) · AU (6)
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National tech categories:
FR 6.4 (645) · None (201) · HU V/h (119) · AT 77d (87) · DE 77h.5 (53) · FR 6.3 (37) · FR 6.2 (35) · DE 77 (30) · DK 77 (17) · FR 5.8 (12) · RU Group V (11) · DE 77h.6 (11) · DE 77h (10) · USPC 244/6 (10) · CH 129b (9) · USPC 244/73R (9) · USPC 244/22 (8)
IPCs:
None (537) · IPC B64C39/00 (112) · IPC B64C17/00 (102) · IPC B64C1/00 (86) · IPC B64B1/00 (67) · IPC B64C11/00 (54) · IPC B64C23/00 (40) · IPC B64C3/00 (40) · IPC B64C13/00 (31) · IPC B64C3/38 (30) · IPC B64C25/00 (30) · IPC B64C33/02 (26) · IPC B64C35/00 (25) · IPC B64C3/54 (23) · IPC B64B1/58 (18) · IPC B64C3/52 (16) · IPC B64C11/04 (16) · IPC B64C27/04 (13) · IPC B64C11/16 (12) · IPC B64C17/06 (11)
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