- 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: 925
10-year publication summary
|
82
|
77
|
66
|
62
|
64
|
84
|
62
|
60
|
47
|
40
|
| 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. | 5107 |
61 |
| Rogers Germany GmbH | 142 |
51 |
| Toshiba Materials Co., Ltd. | 654 |
44 |
| Denka Company Limited | 2630 |
37 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6262 |
28 |
| Kyocera Corporation | 13988 |
16 |
| Heraeus Deutschland GmbH & Co. KG | 417 |
16 |
| Heraeus Electronics GmbH & Co. KG | 104 |
16 |
| Toshiba Corporation | 12516 |
15 |
| Dowa Metaltech Co., Ltd. | 165 |
14 |
| Applied Materials, Inc. | 18968 |
12 |
| Rolls-Royce Corporation | 1760 |
12 |
| Diamond Innovations, Inc. | 235 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
10 |
| Materion Corporation | 311 |
9 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 491 |
9 |
| The Boeing Company | 20139 |
8 |
| NGK Spark Plug Co., Ltd. | 888 |
8 |
| General Electric Company | 13859 |
7 |
| Other owners | 434 |