Drilldown: Patents

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Patents > Office : DE or GB or LU or NL or None & Applicant firm: None & National tech categories : FR 5 or GB 4 motors or USPC 244/45R or None

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Office: (Click arrow to add another value)
Inventor country:
None (1574) · GB (960) · FR (374) · DE (340) · US (325) · IT (59) · AT (42) · CH (33) · CA (23) · BE (21) · AU (20) · RU (20) · HU (17) · IE (14) · NZ (10) · NL (9) · NO (9) · ES (8)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Granted:
National tech categories: (Click arrow to add another value)
IPCs:
None (2723) · IPC B64C17/00 (122) · IPC B64C1/00 (110) · IPC B64C39/00 (109) · IPC B64C11/00 (49) · IPC B64C3/38 (47) · IPC B64C13/00 (46) · IPC B64B1/00 (46) · IPC B64C35/00 (44) · IPC B64C3/00 (44) · IPC B64C3/18 (33) · IPC B64C23/00 (30) · IPC B64B1/58 (29) · IPC B64C27/04 (24) · IPC B64C33/02 (23) · IPC B64C17/06 (21) · IPC B64C3/54 (20) · IPC B64C25/00 (19) · IPC B64C3/56 (16) · IPC B64C33/00 (16)
First filing:
Cites these patents:
None (3827) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2) · Patent GB-1909-3202 (2) · Patent GB-1909-8118 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1913-5223 (2) · 0 (2) · 1 (2)
Citations from after 1930:
Number of diagram pages:

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