Drilldown: Patents

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Patents > Applicant type : 1 or COMAPNY+INDIV or INDIV or INDIV + COMPANY & National tech categories : USPC 244/80 or None & Family year: 1900 - 1999

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Inventor country:
US (1147) · GB (948) · FR (765) · None (375) · DE (348) · IT (81) · AT (63) · CA (55) · CH (54) · BE (44) · RU (35) · AU (28) · HU (24) · NO (19) · ES (18) · SE (16) · NZ (15) · NL (13) · IE (12) · RO (12)
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Assigned to:
None (4060) · Goodyear Tire and Rubber Company (2) · Sperry Gyroscope Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (2790) · IPC B64C17/00 (145) · IPC B64C39/00 (122) · IPC B64C1/00 (118) · IPC B64C35/00 (55) · IPC B64C3/38 (51) · IPC B64C11/00 (51) · IPC B64C3/00 (49) · IPC B64B1/00 (48) · IPC B64C13/00 (48) · IPC B64C23/00 (39) · IPC B64C3/18 (34) · IPC B64B1/58 (29) · IPC B64C27/04 (28) · IPC B64C3/54 (23) · IPC B64C25/00 (23) · IPC B64C17/06 (22) · IPC B64C3/56 (21) · IPC B64C33/02 (21) · IPC B64C1/06 (18)
First filing:
Cites these patents:
None (4020) · 1 (3) · Patent GB-1914-23502 (2) · 0 (2) · Patent GB-1909-3202 (2) · Patent GB-1909-8118 (2) · Patent GB-1901-346 (2) · Patent GB-1912-15735 (2) · Patent GB-1913-5223 (2) · Patent GB-1912-5966 (2) · Patent FR-1909-411204 (2)
Citations from after 1930:

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