- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 37/02 - Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
Patent holdings for IPC class C04B 37/02
Total number of patents in this class: 921
10-year publication summary
|
82
|
77
|
66
|
62
|
64
|
84
|
62
|
60
|
47
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2470 |
107 |
| NGK Insulators, Ltd. | 5146 |
61 |
| Rogers Germany GmbH | 144 |
51 |
| Toshiba Materials Co., Ltd. | 646 |
44 |
| Denka Company Limited | 2655 |
37 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6233 |
28 |
| Kyocera Corporation | 14091 |
16 |
| Heraeus Deutschland GmbH & Co. KG | 407 |
16 |
| Heraeus Electronics GmbH & Co. KG | 108 |
16 |
| Toshiba Corporation | 12547 |
15 |
| Dowa Metaltech Co., Ltd. | 167 |
14 |
| Applied Materials, Inc. | 19298 |
12 |
| Rolls-Royce Corporation | 1753 |
12 |
| Diamond Innovations, Inc. | 236 |
11 |
| Materion Corporation | 312 |
9 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 490 |
9 |
| The Boeing Company | 20186 |
8 |
| NGK Spark Plug Co., Ltd. | 888 |
8 |
| General Electric Company | 13830 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
7 |
| Other owners | 433 |