- 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: 69
10-year publication summary
|
4
|
13
|
8
|
7
|
2
|
8
|
3
|
3
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10139 |
8 |
| Agc, Inc. | 4485 |
6 |
| SCHOTT AG | 1676 |
5 |
| The Boeing Company | 19915 |
3 |
| Nippon Electric Glass Co., Ltd. | 2401 |
3 |
| Apple Inc. | 52845 |
2 |
| ASML Netherlands B.V. | 7179 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5455 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4810 |
2 |
| CeramTec-ETEC GmbH | 20 |
2 |
| Eczacibasi Holding A.S. | 31 |
2 |
| JENOPTIK Optical Systems GmbH | 180 |
2 |
| The Penn State Research Foundation | 1461 |
2 |
| Tosoh Corporation | 1221 |
2 |
| UT-Battelle, LLC | 1393 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6134 |
2 |
| Hitachi, Ltd. | 15239 |
1 |
| Murata Manufacturing Co., Ltd. | 23743 |
1 |
| OSRAM Opto Semiconductors GmbH | 3336 |
1 |
| Carl Zeiss SMT GmbH | 2819 |
1 |
| Other owners | 18 |