The Greenbrier Companies, Inc. (GBX)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 202692 patents granted to the 9 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 The Greenbrier Companies, Inc.’s names, not what it holds today.
46 published
14 published
2 published
3 published
2 published
0 published
0 published
0 published
1 published
Names not counted (6)
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 30, 2025 | 12,509,129 | Large plate tilt railroad car | Transport | Gunderson LLC |
| Oct 7, 2025 | 12,434,744 | Door assemblies for insulated boxcars and refrigerated boxcars | Other consumer goods | Gunderson LLC |
| Sep 9, 2025 | 12,409,872 | Coupler cross keys | Transport | Gunderson LLC |
| Apr 29, 2025 | 12,286,141 | Hopper railroad car having top hatch cover assembly | Transport | Gunderson LLC |
| Apr 29, 2025 | 12,286,140 | Railcar for transport of steel coils with removable bi-level roof | Transport | Gunderson LLC |
| Jan 21, 2025 | 12,202,529 | Cover assemblies for railroad cars | Transport | Gunderson LLC |
| Dec 17, 2024 | 12,168,466 | Open top gondola railcars | Transport | Gunderson LLC |
| Oct 22, 2024 | 12,122,431 | Asymmetric hopper cars | Transport | Gunderson LLC |
| Sep 3, 2024 | 12,077,195 | Manway assemblies for railroad cars | Handling | Gunderson LLC |
| Jul 2, 2024 | 12,024,211 | Discharge gate arrangements for railroad hopper cars | Transport | Gunderson LLC |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Nov 13, 2025 | 2025/0346262 | RAILROAD CAR HAVING INTERCONNECTED ROOF PANELS | Transport | Gunderson LLC |
| Nov 6, 2025 | 2025/0340226 | PARTIAL CLOSURE PLATES FOR HOPPER CARS | Transport | Gunderson LLC |
| Oct 2, 2025 | 2025/0304122 | FLOOR ASSEMBLIES FOR INSULATED RAILWAY BOXCARS | Transport | Gunderson LLC |
| Sep 18, 2025 | 2025/0289483 | DOOR ASSEMBLIES FOR RAILROAD CARS | Transport | Gunderson LLC |
| Sep 11, 2025 | 2025/0282396 | VENT COVER ASSEMBLIES FOR RAILROAD HOPPER CARS | Transport | Gunderson LLC |
| Feb 6, 2025 | 2025/0042446 | ASYMMETRIC HOPPER CARS | Transport | Gunderson LLC |
| Dec 26, 2024 | 2024/0425090 | TANKER RAILROAD CAR HAVING NON-CONTACT VOLUME SENSING ASSEMBLY | Mechanical elements | Gunderson LLC |
| Nov 7, 2024 | 2024/0367698 | RAILROAD CAR | Transport | Gunderson LLC |
| Jan 4, 2024 | 2024/0001969 | GONDOLA RAILROAD CAR | Transport | Gunderson LLC |
| Dec 21, 2023 | 2023/0406364 | RAILCAR FOR TRANSPORT OF STEEL COILS WITH REMOVABLE BI-LEVEL ROOF | Transport | Gunderson LLC · patent 12,286,140 granted from it |
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.