- 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: 230
10-year publication summary
|
14
|
29
|
24
|
13
|
18
|
11
|
12
|
14
|
10
|
13
|
| 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 | 496 |
38 |
| Canon Inc. | 44222 |
9 |
| General Electric Company | 13966 |
7 |
| Rtx Corporation | 10165 |
6 |
| Siemens AG | 23972 |
5 |
| NGK Insulators, Ltd. | 5172 |
5 |
| Glassflake Limited | 18 |
4 |
| Ube Industries, Ltd. | 767 |
4 |
| Unifrax I LLC | 247 |
4 |
| Quantumscape Battery, Inc. | 224 |
4 |
| Arkema France | 4254 |
3 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 178 |
3 |
| Destech Corporation | 5 |
3 |
| Krosakiharima Corporation | 303 |
3 |
| Magotteaux International S.A. | 120 |
3 |
| GE Infrastructure Technology, LLC | 6153 |
3 |
| Canon Kabushiki Kaisha | 7373 |
3 |
| The Regents of the University of California | 20868 |
2 |
| Xerox Corporation | 4382 |
2 |
| Toyota Motor Corporation | 36092 |
2 |
| Other owners | 117 |