- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 37/04 - Joining burned ceramic articles with other burned ceramic articles or other articles by heating with articles made from glass
Patent holdings for IPC class C04B 37/04
Total number of patents in this class: 72
10-year publication summary
|
4
|
13
|
8
|
7
|
2
|
8
|
3
|
3
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10283 |
8 |
| Agc, Inc. | 4895 |
7 |
| SCHOTT AG | 1712 |
5 |
| The Boeing Company | 20098 |
3 |
| Nippon Electric Glass Co., Ltd. | 2465 |
3 |
| Apple Inc. | 55287 |
2 |
| ASML Netherlands B.V. | 7418 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5676 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4986 |
2 |
| CeramTec-ETEC GmbH | 20 |
2 |
| Eczacibasi Holding A.S. | 31 |
2 |
| JENOPTIK Optical Systems GmbH | 186 |
2 |
| The Penn State Research Foundation | 1537 |
2 |
| Tosoh Corporation | 1303 |
2 |
| UT-Battelle, LLC | 1463 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6123 |
2 |
| Hitachi, Ltd. | 15531 |
1 |
| Murata Manufacturing Co., Ltd. | 24650 |
1 |
| OSRAM Opto Semiconductors GmbH | 3304 |
1 |
| Carl Zeiss SMT GmbH | 3011 |
1 |
| Other owners | 20 |