- 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: 668
10-year publication summary
|
64
|
68
|
62
|
57
|
41
|
29
|
46
|
26
|
23
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5236 |
46 |
| Kyocera Corporation | 14359 |
37 |
| Saint-Gobain Ceramics & Plastics, Inc. | 805 |
33 |
| 3m Innovative Properties Company | 17478 |
26 |
| Corning Incorporated | 10504 |
17 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
17 |
| CARBO Ceramics Inc. | 176 |
16 |
| BASF SE | 21303 |
15 |
| NGK Spark Plug Co., Ltd. | 875 |
12 |
| Niterra Co., Ltd. | 1401 |
12 |
| Robert Bosch GmbH | 44160 |
11 |
| Applied Materials, Inc. | 20375 |
10 |
| Toshiba Materials Co., Ltd. | 563 |
10 |
| Centre National de La Recherche Scientifique | 11023 |
8 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6178 |
8 |
| Resonac Corporation | 3530 |
8 |
| IFP Energies Nouvelles | 3098 |
7 |
| Imertech SAS | 245 |
7 |
| Massachusetts Institute of Technology | 10251 |
6 |
| Ivoclar Vivadent AG | 1047 |
6 |
| Other owners | 356 |