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X Patents

Fractional X Patents

Reissued X Patents

Early American Patents

Early Canadian Patents

x-patents:prolific

X Patent Locations

These are the locations with the most unrecovered X Patents.

Missing X Patents by location count
countcitystatecountry
837New YorkNYUS
537PhiladelphiaPAUS
300BostonMAUS
252BaltimoreMDUS
88WashingtonDCUS
68ProvidenceRIUS
66AlbanyNYUS
61New HavenCTUS
55HartfordCTUS
44RichmondVAUS
44UnknownPAUS
42CincinnatiOHUS
41TroyNYUS
37HudsonNYUS
36RochesterNYUS
35PittsburghPAUS
31PoughkeepsieNYUS
30MiddletownCTUS
29CharlestonSCUS
29UnknownCTUS
27LancasterPAUS
27UnknownMAUS
26WorcesterMAUS
25NewburyportMAUS
25HallowellMEUS

x-patents/prolific.txt · Last modified: 2019/05/25 02:45 by admin