Drilldown: Patents

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Patents > Applicant firm: None & Grant date: 1910 - 1919 & Number of claims: 1-2

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None (1698) · Seine (15) · Paris (8) · Nord (4) · Bouches-du-Rhône (4) · Seine-et-Oise (3) · Eure (2) · Marseille (2) · New York City (2) · New York county (2) · NY (2) · PA (2) · Pittsburgh (2) · Rhône (2) · Neuilly (2) · New York (2) · Berlin (2) · Allegheny county, Pennsylvania (2) · Ardennes (2) · Astoria (2)
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National tech categories:
FR 6.4 (891) · None (329) · HU V/h (63) · AT 77d (57) · FR 6.2 (35) · RU Group V (20) · DE 77h.5 (16) · CH 129b (13) · USPC 244/45R (10) · FR 5.8 (10) · FR 5.3 (9) · USPC 244/6 (9) · FR 10.1 (9) · USPC 244/80 (7) · USPC 244/233 (7) · USPC 244/22 (7) · FR 6.3 (6) · USPC 244/119 (6) · USPC 244/90R (6)
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None (1739)
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