Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
329 patents granted to the 22 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 Nucor Corporation’s names, not what it holds today.
Patents granted
329
308 utility, 20 design, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
10
Against 15 in 2024 and 11 in 2023
Applications published
344
9 of them in 2025
Names they are printed under
22
its own name, a subsidiary
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
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
Materials, metallurgy32
Civil engineering13
Mechanical elements3
Computer technology3
Surface technology, coating2
Machine tools2
Handling1
Engines, pumps, turbines1
Environmental technology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name22 counted
Nucor Corporation its own name
US, as the owner printed on each patent
244 granted
209 publishedRytec Corporation a subsidiary
US, as the owner printed on each patent. 2 more under the same name are not counted (printed in CA)
48 granted
29 publishedNUCOR CORPORATION its own name
named as the applicant on its applications, in US
0 granted
61 publishedVERCO DECKING, INC. a subsidiary
US, as the owner printed on each patent
10 granted
11 publishedRytec Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
20 publishedSkyline Steel, LLC a subsidiary
US, as the owner printed on each patent
14 granted
2 publishedC.H.I. Overhead Doors, Inc. a subsidiary
US, as the owner printed on each patent
4 granted
0 publishedNUCOR INSULATED PANEL GROUP, LLC a subsidiary
US, as the owner printed on each patent
1 granted
2 publishedCalifornia Steel Industries, Inc. a subsidiary
US, as the owner printed on each patent
2 granted
0 publishedNucor Yamato Steel Company a subsidiary
US, as the owner printed on each patent
1 granted
1 publishedREPUBLIC CONDUIT, INC. a subsidiary
US, as the owner printed on each patent
2 granted
0 publishedVerco Decking, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
2 publishedC.H.I. Overhead Doors, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
1 publishedMagnatrax Corporation a subsidiary
US, as the owner printed on each patent
1 granted
0 publishedNUCOR STEEL GALLATIN, LLC a subsidiary
US, as the owner printed on each patent
1 granted
0 publishedNUCOR STEEL GALLATIN, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
1 publishedNUCOR STEEL LOUISIANA, LLC a subsidiary
US, as the owner printed on each patent
0 granted
1 publishedNUCOR TOWERS & STRUCTURES INC a subsidiary
US, as the owner printed on each patent
0 granted
1 publishedNucor Insulated Panel Group LLC., a Nucor Company a subsidiary
US, as the owner printed on each patent
0 granted
1 publishedNucor Steel Birmingham, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
1 publishedRepublic Conduit, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
1 publishedThe David J. Joseph Company a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 9, 2025 | D1,105,497 | Dovetail decking panel | | VERCO DECKING, INC. |
| Dec 2, 2025 | 12,486,666 | Panelized system and method of assembling a building using a panelized system | Civil engineering | VERCO DECKING, INC. |
| Oct 21, 2025 | 12,447,525 | Application of a learning agent to achieve autonomous operation of a twin roll casting machine | Materials, metallurgy | Nucor Corporation |
| Sep 30, 2025 | 12,428,296 | Process for generating clean power and hydrogen | Environmental technology | Nucor Corporation |
| Sep 2, 2025 | 12,404,714 | System and method for safety management in roll-up doors | Civil engineering | Rytec Corporation |
| Jul 15, 2025 | 12,359,294 | Zinc alloy coated press-hardenable steels and method of manufacturing the same | Materials, metallurgy | Nucor Corporation |
| Jun 10, 2025 | 12,325,902 | Ultra-high strength weathering steel and high friction rolling of the same | Materials, metallurgy | Nucor Corporation |
| Jun 3, 2025 | 12,320,124 | Insulated roof systems, support members thereof, and method of installing | Civil engineering | Nucor Corporation |
| Jun 3, 2025 | 12,320,117 | Joist table systems and methods | Machine tools | Nucor Corporation |
| Apr 1, 2025 | 12,264,620 | Attenuated combustion for clean power and hydrogen capture | Engines, pumps, turbines | Nucor Corporation |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Sep 18, 2025 | 2025/0290444 | ATTENUATED COMBUSTION FOR CLEAN POWER AND HYDROGEN CAPTURE | Engines, pumps, turbines | Nucor Corporation |
| Sep 18, 2025 | 2025/0290316 | JOIST TABLE SYSTEMS AND METHODS | Machine tools | Nucor Corporation |
| Sep 4, 2025 | 2025/0277362 | PHASE CHANGE MATERIAL (PCM) INSULATED PANELS WITH PCM AND METHODS OF MANUFACTURING THE PCM INSULATED PANELS | Other special machines | NUCOR INSULATED PANEL GROUP, LLC |
| Jul 24, 2025 | 2025/0237054 | INSULATED PANELS WITH SENSORS AND LIGHT DEVICES, INSULATED PANEL NETWORK SYSTEMS, AND METHODS OF MANUFACTURING THE INSULATED PANELS AND UTILIZING THE INSULATED PANEL NETWORK SYSTEMS | Measurement | NUCOR INSULATED PANEL GROUP, LLC |
| Jul 17, 2025 | 2025/0229322 | APPLICATION OF A LEARNING AGENT TO ACHIEVE AUTONOMOUS OPERATION OF A TWIN ROLL CASTING MACHINE | Materials, metallurgy | NUCOR CORPORATION · patent 12,447,525 granted from it |
| Jun 26, 2025 | 2025/0207229 | ELECTRICAL STEELS | Materials, metallurgy | NUCOR CORPORATION |
| Jun 19, 2025 | 2025/0198703 | ENERGY CONVERSION METHOD USING RESIDUAL HEAT FROM STEEL PRODUCTION | Thermal processes and apparatus | Nucor Corporation |
| Feb 6, 2025 | 2025/0043573 | COLD FORMED BEAM FOR STRUCTURES AND METHOD OF FORMING THE COLD FORMED BEAM | Machine tools | Nucor Corporation |
| Jan 30, 2025 | 2025/0031787 | PROTECTIVE GARMENT FOR IMPROVED WELDING PROTECTION | Other consumer goods | Nucor Corporation |
| Dec 5, 2024 | 2024/0401160 | DIRECT REDUCED IRON SYSTEM AND METHOD | Materials, metallurgy | Nucor Corporation |
What it applied for, 2024 to 2025: Civil engineering 10 · Materials, metallurgy 9 · Machine tools 4 · Mechanical elements 2 · Engines, pumps, turbines 2 · Surface technology, coating 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.