Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
104 patents granted to the 5 names 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 Suncoke Energy Inc’s names, not what it holds today.
Patents granted
104
104 utility, 1976 to Dec 31, 2025
Granted in 2025
17
Against 4 in 2024 and 15 in 2023
Applications published
119
21 of them in 2025
Names they are printed under
5
a subsidiary, its own name
By yearGrantedApplications published
'10'11'12'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Basic materials chemistry51
Materials, metallurgy7
Environmental technology4
Thermal processes and apparatus3
Control2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name5 counted
SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC a subsidiary
US, as the owner printed on each patent
12 publishedSUNCOKE TECHNOLOGY AND DEVELOPMENT LLC a subsidiary
named as the applicant on its applications, in US. 2 more under the same name are not counted (printed in IL)
103 publishedSUNCOKE ENERGY, INC. its own name
US, as the owner printed on each patent
3 publishedCeredo Liquid Terminal Inc. a subsidiary
US, as the owner printed on each patent
1 publishedJewell Coal and Coke Company a subsidiary
US, as the owner printed on each patent
0 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Nov 11, 2025 | 12,465,973 | Use of residual iron within granulated metallic unit production facilities, and associated systems, devices, and methods | Materials, metallurgy | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Sep 30, 2025 | 12,427,569 | Continuous granulated metallic units production, and associated systems, devices, and methods | Materials, metallurgy | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Sep 23, 2025 | 12,420,335 | Low-carbon granulated metallic units | Materials, metallurgy | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Sep 9, 2025 | 12,410,369 | Flat push hot car for foundry coke and associated systems and methods | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Sep 2, 2025 | 12,403,529 | Use of a basic oxygen furnace to produce granulated metallic units, and associated systems, devices, and methods | Materials, metallurgy | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Aug 26, 2025 | 12,397,346 | Low-sulfur granulated metallic units | Materials, metallurgy | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Jul 29, 2025 | 12,370,599 | Treating cooling water in iron production facilities, and associated systems, devices, and methods | Materials, metallurgy | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Jun 24, 2025 | 12,338,394 | Multi-modal beds of coking material | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Jun 17, 2025 | 12,331,367 | Foundry coke products, and associated systems, devices, and methods | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Jun 10, 2025 | 12,325,828 | Exhaust flow modifier, duct intersection incorporating the same, and methods therefor | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Nov 20, 2025 | 2025/0354065 | PRODUCTS COMPRISING CHAR AND CARBON, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Nov 20, 2025 | 2025/0353076 | USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS | Materials, metallurgy | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Aug 21, 2025 | 2025/0263806 | FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Aug 7, 2025 | 2025/0250489 | COAL BLENDS, FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Jun 12, 2025 | 2025/0188353 | SYSTEMS AND METHODS FOR CAPTURING GREENHOUSE GASES FROM COKE PRODUCTION FACILITIES | Environmental technology | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| Jun 12, 2025 | 2025/0187018 | MILLING SYSTEMS AND METHODS FOR PRODUCING MATERIALS WITH A PARTICULAR PARTICLE SIZE DISTRIBUTION | Chemical engineering | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| May 22, 2025 | 2025/0163339 | PELLETIZED PRODUCTS AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| May 22, 2025 | 2025/0163329 | FLAT PUSH HOT CAR FOR FOUNDRY COKE AND ASSOCIATED SYSTEMS AND METHODS | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC · patent 12,410,369 granted from it |
| May 22, 2025 | 2025/0163328 | EMISSIONS RECOVERY SYSTEMS FOR INDUSTRIAL FACILITIES, AND ASSOCIATED ASSEMBLIES AND METHODS | Basic materials chemistry | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
| May 22, 2025 | 2025/0161988 | SYSTEMS, DEVICES AND METHODS FOR SCREENING INDUSTRIAL PRODUCTS | Chemical engineering | SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC |
What it applied for, 2024 to 2025: Basic materials chemistry 18 · Materials, metallurgy 12 · Chemical engineering 2 · Environmental technology 1.
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.