Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : Airship or propellers or propulsion & Grant date: 1900 - 1999

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Inventor country:
FR (538) · US (380) · DE (221) · GB (172) · HU (64) · AT (57) · BE (42) · None (23) · IT (21) · RU (21) · CH (18) · CA (17) · RO (12) · ES (10) · AH (9) · AU (8) · AR (8) · MX (7) · DK (6)
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Granted:
Related to aircraft:
IPCs:
None (686) · IPC B64C39/00 (110) · IPC B64B1/00 (106) · IPC B64C11/00 (104) · IPC B64C23/00 (46) · IPC B64C27/04 (33) · IPC B64C33/02 (31) · IPC B64B1/58 (26) · IPC B64C11/16 (24) · IPC B63H1/12 (23) · IPC B64C11/04 (23) · IPC B64C1/00 (22) · IPC B64C17/00 (21) · IPC B64C11/20 (21) · IPC B64D27/00 (17) · IPC B64C33/00 (16) · IPC B64D35/04 (12) · IPC B64C27/00 (12) · IPC B64C11/36 (11)
First filing:
Cites these patents:
None (1601) · 0 (3) · Patent FR-1910-424987 (2) · Patent AT-1909-47911 (2) · Patent FR-1911-438363 (2)
Citations from after 1930:
Number of diagram pages:

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