Shaped and fired zirconia refractory material
US-12497338-B2 · Dec 16, 2025 · US
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Brunk Fred patents
Brunk Fred is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Brunk Fred |
| Total patents | 8 |
| First publication | Jul 18, 2019 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Refractory product and its use
US-2025011240-A1 · Jan 9, 2025 · US
Combustion chamber hot face refractory lining
US-11795118-B2 · Oct 24, 2023 · US
Combustion chamber hot face refractory lining
US-11713282-B2 · Aug 1, 2023 · US
Shaped and fired zirconia refractory material
US-2023227373-A1 · Jul 20, 2023 · US
Combustion chamber hot face refractory lining
US-2021188722-A1 · Jun 24, 2021 · US
Combustion chamber hot face refractory lining
US-2021163369-A1 · Jun 3, 2021 · US
Combustion chamber hot face refractory lining
US-2019218151-A1 · Jul 18, 2019 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| P D Refractories Gmbh | 7 |
| Topsoe As | 5 |
| Haldor Topsoe As | 5 |
| Rhi Magnesita Bochum Gmbh | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C04B2235/762 | 8 |
| C04B2235/5436 | 8 |
| C04B2235/3246 | 8 |
| C04B2235/3217 | 8 |
| C04B2235/9669 | 8 |