- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/117 - Composites
Patent holdings for IPC class C04B 35/117
Total number of patents in this class: 542
10-year publication summary
|
36
|
55
|
71
|
55
|
45
|
37
|
35
|
29
|
21
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14404 |
33 |
| Quantumscape Battery, Inc. | 222 |
24 |
| NGK Insulators, Ltd. | 5241 |
19 |
| Sumitomo Osaka Cement Co., Ltd. | 898 |
19 |
| Safran Ceramics | 447 |
18 |
| Nichia Corporation | 3876 |
14 |
| Saint-Gobain Ceramics & Plastics, Inc. | 803 |
14 |
| General Electric Company | 13908 |
12 |
| Niterra Co., Ltd. | 1410 |
11 |
| Safran Aircraft Engines | 6716 |
10 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
10 |
| Siemens AG | 24011 |
8 |
| SAFRAN S.A. | 792 |
8 |
| Centre National de La Recherche Scientifique | 11042 |
8 |
| NGK Spark Plug Co., Ltd. | 873 |
8 |
| Canon Inc. | 43941 |
7 |
| GE Infrastructure Technology, LLC | 6163 |
7 |
| 3m Innovative Properties Company | 17484 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
6 |
| Appotronics Corporation Limited | 1132 |
5 |
| Other owners | 295 |