- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment 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: 203
10-year publication summary
22
|
15
|
14
|
29
|
24
|
13
|
18
|
11
|
11
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
33 |
General Electric Company | 18133 |
7 |
Siemens AG | 24990 |
5 |
Canon Inc. | 36841 |
5 |
NGK Insulators, Ltd. | 4589 |
5 |
Ube Industries, Ltd. | 921 |
5 |
Glassflake Limited | 19 |
4 |
Unifrax I LLC | 239 |
4 |
Hewlett-Packard Development Company, L.P. | 28538 |
3 |
Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 164 |
3 |
Destech Corporation | 5 |
3 |
Magotteaux International S.A. | 119 |
3 |
GE Infrastructure Technology, LLC | 5873 |
3 |
Canon Kabushiki Kaisha | 6884 |
3 |
Quantumscape Battery, Inc. | 168 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Honeywell International Inc. | 13799 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Industrial Technology Research Institute | 4898 |
2 |
Arkema France | 3790 |
2 |
Other owners | 104 |