- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/19 - Alkali metal aluminosilicates, e.g. spodumene
Patent holdings for IPC class C04B 35/19
Total number of patents in this class: 94
10-year publication summary
|
6
|
4
|
8
|
12
|
8
|
6
|
4
|
4
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10258 |
13 |
| Delta Faucet Company | 2762 |
6 |
| Nemaska Lithium Inc. | 73 |
6 |
| Nippon Electric Glass Co., Ltd. | 2454 |
6 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1366 |
5 |
| Unifrax I LLC | 242 |
3 |
| Vecor IP Holdings Limited | 32 |
3 |
| Beijing University of Technology | 492 |
2 |
| Co-Operations, Inc. | 5 |
2 |
| Ecopro BM Co., Ltd. | 211 |
2 |
| Newsouth Innovations Pty Limited | 592 |
2 |
| Cosentino Research & Development, S.L. | 37 |
2 |
| Aidite (Qinhuangdao) Technology Co., Ltd. | 81 |
2 |
| Samsung Electronics Co., Ltd. | 145630 |
1 |
| Kyocera Corporation | 13792 |
1 |
| NGK Insulators, Ltd. | 4945 |
1 |
| Thales SA | 2337 |
1 |
| Advanced Composites Group Limited | 8 |
1 |
| Aquasolo Systems | 2 |
1 |
| Den-mat Holdings, LLC | 257 |
1 |
| Other owners | 33 |