Drilldown: Patents

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Patents > Number of text pages: 4-50000000 & Number of claims: 5-8

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Applicant is inventor:
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Supplementary to patent:
None (444) · Patent GB-1908-4519 (4) · Patent FR-1910-420958 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent IT-1911-06-09 Carlo Navaro (3)
Related to aircraft:
National tech categories:
None (317) · FR 6.4 (127) · HU V/h (24) · USPC 244/80 (7) · CH 129b (7) · FR 5.8 (7) · AT 77d (6) · GB 4 propel & steer (5) · USPC 244/139 (4) · USPC 244/90R (4) · AU 90.3 (4)
IPCs:
None (281) · IPC B64C17/00 (56) · IPC B64C39/00 (39) · IPC B64C1/00 (37) · IPC B64C35/00 (18) · IPC B64C3/38 (18) · IPC B64C23/00 (17) · IPC B64C33/02 (15) · IPC B64B1/00 (15) · IPC B64C13/00 (13) · IPC B64C27/04 (10) · IPC B64C11/00 (10) · IPC B64C3/18 (7) · IPC B64C33/00 (6) · IPC B64C25/00 (5) · IPC B64C3/00 (5) · IPC B64C17/06 (5) · IPC B64D17/00 (5)
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Citations from after 1930:
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