- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/653 - Processes involving a melting step
Patent holdings for IPC class C04B 35/653
Total number of patents in this class: 223
10-year publication summary
|
14
|
29
|
24
|
13
|
18
|
11
|
12
|
14
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 493 |
38 |
| Canon Inc. | 43707 |
9 |
| General Electric Company | 13894 |
7 |
| Siemens AG | 24050 |
5 |
| NGK Insulators, Ltd. | 5231 |
5 |
| Rtx Corporation | 10055 |
5 |
| Glassflake Limited | 18 |
4 |
| Ube Industries, Ltd. | 776 |
4 |
| Unifrax I LLC | 245 |
4 |
| Quantumscape Battery, Inc. | 219 |
4 |
| Arkema France | 4231 |
3 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 179 |
3 |
| Destech Corporation | 5 |
3 |
| Magotteaux International S.A. | 121 |
3 |
| GE Infrastructure Technology, LLC | 6169 |
3 |
| Canon Kabushiki Kaisha | 7303 |
3 |
| The Regents of the University of California | 20694 |
2 |
| Xerox Corporation | 4402 |
2 |
| Toyota Motor Corporation | 35578 |
2 |
| Honeywell International Inc. | 12783 |
2 |
| Other owners | 112 |