Filings by yearApplications with an inventor here, each yearThe most recent years are still filling in.
CompaniesWho files from hereHeraeus Deutschland GmbH & Co.KG128 appsEvonik Operations GmbH118 appsUmicore AG. & Co. KG54 appsHeraeus Quarzglas GmbH & Co. KG53 appsEvonik Degussa GmbH47 apps
DomainsWhat is invented hereH01M · Batteries and fuel cells60 appsC23C · 51 appsC03B · 43 appsB01J · 42 appsC07C · 40 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