- 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 35/111 - Fine ceramics
Patent holdings for IPC class C04B 35/111
Total number of patents in this class: 627
10-year publication summary
|
47
|
47
|
64
|
67
|
62
|
57
|
40
|
28
|
42
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
44 |
| Kyocera Corporation | 12735 |
34 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
30 |
| 3m Innovative Properties Company | 18406 |
24 |
| BASF SE | 19740 |
16 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
15 |
| Corning Incorporated | 9932 |
14 |
| Robert Bosch GmbH | 40953 |
12 |
| NGK Spark Plug Co., Ltd. | 935 |
12 |
| CARBO Ceramics Inc. | 248 |
12 |
| Applied Materials, Inc. | 16587 |
11 |
| Niterra Co., Ltd. | 1122 |
11 |
| Centre National de La Recherche Scientifique | 9632 |
8 |
| IFP Energies Nouvelles | 2717 |
7 |
| Toshiba Materials Co., Ltd. | 600 |
7 |
| Imertech SAS | 224 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| Ivoclar Vivadent AG | 1060 |
5 |
| Rolex S.A. | 606 |
5 |
| Safran Aircraft Engines | 5739 |
5 |
| Other owners | 342 |