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CompaniesWho files from hereSchlumberger Technology Corporation26 appsEquinor Energy AS22 appsCanrig Robotic Technologies AS21 appsSTATOIL PETROLEUM AS19 appsHalliburton Energy Services, Inc.18 apps
DomainsWhat is invented hereE21B · 191 appsC09K · 29 appsG01N · Investigating or analysing materials14 appsB01D · 13 appsB05B · 11 apps
InventorsThe most prolific inventors hereInventor 126 appsInventor 222 appsInventor 318 appsInventor 414 appsInventor 510 appsInventor 66 appsUnlock the inventors hereIncluded in Pro, from $29 a month. Cancel any time.See plans Sign in