Delek US Holdings, Inc. (DK)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20266 patents granted to the name below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Delek US Holdings, Inc.’s names, not what it holds today.
0 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Jan 9, 1979 | 4,133,352 | Pipe coating compositions | Basic materials chemistry | Lion Oil Company |
| Sep 26, 1978 | 4,116,708 | Asphalt coating compositions | Basic materials chemistry | Lion Oil Company |
| Mar 7, 1978 | 4,078,117 | Concrete curing composition | Materials, metallurgy | Lion Oil Company |
| Mar 7, 1978 | 4,077,928 | Asphalt based compositions | Macromolecular chemistry, polymers | Lion Oil Company |
| May 31, 1977 | 4,027,059 | Asphalt-based compositions | Basic materials chemistry | Lion Oil Company |
| Jul 13, 1976 | 3,969,081 | Two-phase contact reactor | Chemical engineering | Lion Oil Company |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.