Drilldown: Patents

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Patents > Applicant firm: None & Family year: 1900 - 1999 & Number of claims: 2-5

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FR (956) · US (903) · GB (540) · DE (472) · HU (99) · AT (92) · IT (59) · RU (58) · CH (51) · BE (37) · CA (36) · RO (22) · None (22) · AU (19) · NZ (13) · SE (13) · MX (11) · ES (11) · NL (11) · NO (11)
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Related to aircraft:
Assigned to:
None (3381) · Vertical Propeller Co. (2) · John W. Rapp (2) · Albert L. Watters (2)
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Cites these patents:
None (3372) · 0 (3) · 1 (3) · Patent GB-1909-3202 (2) · Patent GB-1909-8118 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-5966 (2) · Patent GB-1912-15735 (2) · Patent GB-1913-5223 (2) · Patent FR-1911-438363 (2)
Citations from after 1930:
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