Filings by yearApplications with an inventor here, each yearThe most recent years are still filling in.
CompaniesWho files from hereHalliburton Energy Services, Inc.443 appsChevron Phillips Chemical Company, LP403 appsExxonMobil Chemical Patents Inc.218 appsBaker Hughes Incorporated107 appsBaker Hughes Holdings LLC52 apps
DomainsWhat is invented hereE21B · 579 appsB01J · 224 appsC09K · 171 appsC08F · 167 appsC07C · 153 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