- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/547 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on sulfides or selenides
Patent holdings for IPC class C04B 35/547
Total number of patents in this class: 138
10-year publication summary
|
19
|
12
|
18
|
3
|
11
|
6
|
5
|
8
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 25119 |
6 |
| Sumitomo Electric Industries, Ltd. | 16437 |
5 |
| Massachusetts Institute of Technology | 10322 |
5 |
| The Regents of the University of California | 20960 |
4 |
| Heavy Metal, LLC | 6 |
4 |
| Kia Corporation | 12853 |
4 |
| Honeywell International Inc. | 12767 |
3 |
| Hitachi Metals, Ltd. | 1813 |
3 |
| Koninklijke Philips Electronics N.V. | 7082 |
3 |
| Raytheon Company | 8454 |
3 |
| Corning Incorporated | 10558 |
3 |
| Board of Trustees of Michigan State University | 1242 |
3 |
| Consolidated Nuclear Security, LLC | 116 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
3 |
| SCHOTT Corporation | 67 |
3 |
| Tokyo Institute of Technology | 1304 |
3 |
| Toyota Motor Europe, | 268 |
3 |
| Council of Scientific & Industrial Research | 1449 |
2 |
| First Solar, Inc. | 520 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1711 |
2 |
| Other owners | 71 |