Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Applicant type : 1 or INDIV & National tech categories : USPC 244/48 or None

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Inventor country:
US (845) · GB (756) · FR (574) · DE (260) · None (161) · IT (69) · AT (49) · CA (42) · CH (37) · BE (34) · RU (23) · AU (23) · NO (13) · IE (13) · ES (10) · NZ (10) · RO (9) · HU (9)
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IPCs:
None (1910) · IPC B64C17/00 (118) · IPC B64C1/00 (107) · IPC B64C39/00 (97) · IPC B64C35/00 (47) · IPC B64C3/00 (44) · IPC B64C11/00 (41) · IPC B64B1/00 (39) · IPC B64C3/38 (38) · IPC B64C13/00 (38) · IPC B64C3/18 (31) · IPC B64C23/00 (27) · IPC B64C27/04 (25) · IPC B64C3/54 (23) · IPC B64B1/58 (23) · IPC B64C17/06 (19) · IPC B64C3/56 (16) · IPC B64C25/00 (16) · IPC B64C1/06 (15) · IPC B64C33/02 (15)
First filing:
Cites these patents:
None (2914) · Patent GB-1909-8118 (2) · Patent GB-1913-5223 (2) · Patent GB-1912-5966 (2) · Patent FR-1909-411204 (2) · Patent GB-1912-15735 (2) · USPC 244/87 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:

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