- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 33/00 - Clay-wares
Patent holdings for IPC class C04B 33/00
Total number of patents in this class: 54
10-year publication summary
|
2
|
4
|
5
|
6
|
2
|
4
|
0
|
2
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10294 |
6 |
| Vecor IP Holdings Limited | 32 |
4 |
| Vecor Ceramic Tiles Italia S.r.l. | 16 |
3 |
| Nikon Corporation | 7206 |
2 |
| NGK Insulators, Ltd. | 4995 |
2 |
| Co-Operations, Inc. | 5 |
2 |
| Huntsman International LLC | 721 |
2 |
| Regents of the University of Minnesota | 2698 |
2 |
| SMS Group GmbH | 1129 |
2 |
| Signa Labs S.r.l. | 3 |
2 |
| Narbon, S.L. | 4 |
2 |
| LG Chem, Ltd. | 17643 |
1 |
| The Regents of the University of California | 20035 |
1 |
| Hewlett-Packard Development Company, L.P. | 25829 |
1 |
| Murata Manufacturing Co., Ltd. | 24684 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3797 |
1 |
| DSI - Dimona Silica Industries LTD | 5 |
1 |
| Element Six Abrasives S.A. | 147 |
1 |
| Element Six Limited | 120 |
1 |
| Imerys Pigments, Inc. | 43 |
1 |
| Other owners | 16 |