- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/488 - Composites
Patent holdings for IPC class C04B 35/488
Total number of patents in this class: 662
10-year publication summary
|
38
|
75
|
61
|
46
|
61
|
54
|
42
|
44
|
63
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tosoh Corporation | 1438 |
55 |
| Quantumscape Battery, Inc. | 225 |
42 |
| Kuraray Noritake Dental Inc. | 472 |
37 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
34 |
| Ivoclar Vivadent AG | 1033 |
16 |
| Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 179 |
15 |
| Kyocera Corporation | 14479 |
14 |
| Sumitomo Electric Industries, Ltd. | 16404 |
11 |
| Corning Incorporated | 10550 |
11 |
| 3m Innovative Properties Company | 17450 |
10 |
| Safran Aircraft Engines | 6777 |
8 |
| Centre National de La Recherche Scientifique | 11122 |
7 |
| Rolex S.A. | 735 |
7 |
| Rtx Corporation | 10199 |
7 |
| SAFRAN S.A. | 801 |
6 |
| Cataler Corporation | 571 |
6 |
| CeramTec GmbH | 339 |
6 |
| DENTSPLY SIRONA Inc. | 1811 |
6 |
| James R. Glidewell Dental Ceramics, Inc. | 262 |
6 |
| Safran Ceramics | 450 |
6 |
| Other owners | 352 |