Drilldown: Patents

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Patents > Applicant firm: None & Number of claims: 4-13 & Number of figures: 4-5

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None (646) · Budapest (11) · Seine (9) · London (8) · England (4) · Kansas (4) · New York (4) · Los Angeles (3) · Missouri (3) · New York county (3) · New York City (3) · Nord (3) · Ohio (3) · Paris (3) · Pennsylvania (3) · San Diego (3) · St. Louis (3) · Chicago (3) · Yorkshire (3)
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Supplementary to patent:
None (593) · Patent DE-1907-214228 (4) · Patent AT-1911-57225 (3) · Patent FR-1910-420958 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent CH-1910-54251 (3) · Patent DE-1909-220044 (3)
Related to aircraft:
IPCs:
None (373) · IPC B64C39/00 (59) · IPC B64C17/00 (39) · IPC B64C1/00 (34) · IPC B64B1/00 (28) · IPC B64C23/00 (17) · IPC B64C13/00 (16) · IPC B64C35/00 (14) · IPC B64C3/00 (14) · IPC B64C11/00 (14) · IPC B64C33/00 (12) · IPC B64C3/38 (10) · IPC B64C33/02 (8) · IPC B64C27/04 (7) · IPC B64C25/00 (6) · IPC B64C3/42 (6) · IPC B64C11/20 (5)
First filing:
Citations from after 1930:
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