- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/111 - Fine ceramics
Patent holdings for IPC class C04B 35/111
Total number of patents in this class: 660
10-year publication summary
|
47
|
60
|
67
|
62
|
53
|
41
|
29
|
42
|
26
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4982 |
44 |
| Kyocera Corporation | 13884 |
36 |
| Saint-Gobain Ceramics & Plastics, Inc. | 838 |
33 |
| 3m Innovative Properties Company | 17813 |
25 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 491 |
17 |
| Corning Incorporated | 10283 |
16 |
| BASF SE | 20967 |
15 |
| CARBO Ceramics Inc. | 236 |
14 |
| NGK Spark Plug Co., Ltd. | 889 |
12 |
| Niterra Co., Ltd. | 1291 |
12 |
| Robert Bosch GmbH | 42742 |
11 |
| Applied Materials, Inc. | 18792 |
10 |
| Toshiba Materials Co., Ltd. | 665 |
10 |
| Centre National de La Recherche Scientifique | 10476 |
8 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6271 |
8 |
| IFP Energies Nouvelles | 2942 |
7 |
| Imertech SAS | 228 |
7 |
| Resonac Corporation | 2837 |
7 |
| Massachusetts Institute of Technology | 10080 |
6 |
| Kuraray Noritake Dental Inc. | 437 |
6 |
| Other owners | 356 |