- 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 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: 855
10-year publication summary
|
77
|
83
|
77
|
66
|
63
|
64
|
84
|
61
|
59
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2378 |
103 |
| NGK Insulators, Ltd. | 4589 |
58 |
| Rogers Germany GmbH | 123 |
43 |
| Toshiba Materials Co., Ltd. | 600 |
36 |
| Denka Company Limited | 2189 |
33 |
| Heraeus Deutschland GmbH & Co. KG | 643 |
25 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
20 |
| Kyocera Corporation | 12735 |
17 |
| Toshiba Corporation | 12017 |
15 |
| General Electric Company | 18133 |
13 |
| Dowa Metaltech Co., Ltd. | 150 |
13 |
| Applied Materials, Inc. | 16587 |
12 |
| Rolls-Royce Corporation | 1686 |
12 |
| Diamond Innovations, Inc. | 241 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
10 |
| NGK Spark Plug Co., Ltd. | 935 |
9 |
| Curamik Electronics GmbH | 20 |
9 |
| Materion Corporation | 293 |
9 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
9 |
| The Boeing Company | 19843 |
8 |
| Other owners | 390 |