Filings by yearApplications with an inventor here, each yearThe most recent years are still filling in.
CompaniesWho files from hereSchlumberger Technology Corporation356 appsHalliburton Energy Services, Inc.103 appsShell Oil Company81 appsBaker Hughes Incorporated68 appsInternational Business Machines Corporation59 apps
DomainsWhat is invented hereE21B · 506 appsC09K · 171 appsG01V · 117 appsG06F · Electric digital data processing104 appsC07C · 81 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