- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/115 - Translucent or transparent products
Patent holdings for IPC class C04B 35/115
Total number of patents in this class: 109
10-year publication summary
|
9
|
10
|
6
|
6
|
7
|
3
|
4
|
7
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5211 |
21 |
| Corning Incorporated | 10402 |
19 |
| General Electric Company | 13789 |
5 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5159 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10972 |
3 |
| CeramTec-ETEC GmbH | 20 |
3 |
| SCHOTT AG | 1722 |
3 |
| Tosoh Corporation | 1356 |
3 |
| Apple Inc. | 57314 |
2 |
| Centre National de La Recherche Scientifique | 10820 |
2 |
| Sumitomo Chemical Company, Limited | 9058 |
2 |
| Nichia Corporation | 3803 |
2 |
| Purdue Research Foundation | 3802 |
2 |
| King Abdulaziz City for Science and Technology | 144 |
2 |
| Glassomer GmbH | 19 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6114 |
2 |
| CoorsTek GK | 52 |
2 |
| Koninklijke Philips N.V. | 25421 |
1 |
| Raytheon Company | 8472 |
1 |
| Kao Corporation | 5031 |
1 |
| Other owners | 27 |