- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 111/82 - Coloured materials
Patent holdings for IPC class C04B 111/82
Total number of patents in this class: 70
10-year publication summary
|
5
|
9
|
7
|
4
|
6
|
2
|
3
|
5
|
2
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolex S.A. | 746 |
6 |
| James R. Glidewell Dental Ceramics, Inc. | 262 |
4 |
| Etex Services NV | 64 |
4 |
| Solventum Intellectual Properties Company | 3416 |
4 |
| Eternit N.V. | 41 |
3 |
| Harbin Engineering University | 171 |
3 |
| Yoshino Gypsum Co., Ltd. | 271 |
3 |
| Kuraray Noritake Dental Inc. | 473 |
2 |
| Lotte Advanced Materials Co., Ltd. | 398 |
2 |
| Apple Inc. | 59414 |
1 |
| 3m Innovative Properties Company | 17443 |
1 |
| Centre National de La Recherche Scientifique | 11133 |
1 |
| Denso Corporation | 25820 |
1 |
| Construction Research & Technology GmbH | 598 |
1 |
| Imerys Ceramics France | 24 |
1 |
| LATICRETE International, Inc. | 160 |
1 |
| LG Hausys, Ltd. | 805 |
1 |
| Lotte Chemical Corporation | 796 |
1 |
| Melior Innovations, Inc. | 35 |
1 |
| Noritake Co., Limited | 278 |
1 |
| Other owners | 28 |