- 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: 214
10-year publication summary
15
|
14
|
29
|
24
|
13
|
18
|
11
|
12
|
13
|
6
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 489 |
35 |
General Electric Company | 13823 |
7 |
Canon Inc. | 39365 |
7 |
Siemens AG | 24568 |
5 |
NGK Insulators, Ltd. | 4909 |
5 |
Glassflake Limited | 19 |
4 |
Ube Industries, Ltd. | 853 |
4 |
Unifrax I LLC | 242 |
4 |
Quantumscape Battery, Inc. | 191 |
4 |
Arkema France | 3988 |
3 |
Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 170 |
3 |
Destech Corporation | 5 |
3 |
Magotteaux International S.A. | 122 |
3 |
GE Infrastructure Technology, LLC | 6191 |
3 |
Canon Kabushiki Kaisha | 7041 |
3 |
The Regents of the University of California | 19803 |
2 |
Xerox Corporation | 7028 |
2 |
Toyota Motor Corporation | 31377 |
2 |
Honeywell International Inc. | 13557 |
2 |
Centre National de La Recherche Scientifique | 10311 |
2 |
Other owners | 111 |