- 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: 222
10-year publication summary
|
11
|
28
|
24
|
11
|
17
|
11
|
10
|
13
|
9
|
4
|
| 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 | 494 |
38 |
| Canon Inc. | 41984 |
8 |
| General Electric Company | 13811 |
7 |
| Siemens AG | 24314 |
5 |
| NGK Insulators, Ltd. | 5201 |
5 |
| Rtx Corporation | 9802 |
5 |
| Glassflake Limited | 19 |
4 |
| Ube Industries, Ltd. | 799 |
4 |
| Unifrax I LLC | 241 |
4 |
| Quantumscape Battery, Inc. | 208 |
4 |
| Arkema France | 4177 |
3 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 175 |
3 |
| Destech Corporation | 5 |
3 |
| Magotteaux International S.A. | 121 |
3 |
| GE Infrastructure Technology, LLC | 6208 |
3 |
| Canon Kabushiki Kaisha | 7205 |
3 |
| The Regents of the University of California | 20473 |
2 |
| Xerox Corporation | 5873 |
2 |
| Toyota Motor Corporation | 34214 |
2 |
| Honeywell International Inc. | 13590 |
2 |
| Other owners | 112 |