- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 23/203 - Uniting glass sheets
Patent holdings for IPC class C03B 23/203
Total number of patents in this class: 135
10-year publication summary
|
12
|
17
|
15
|
15
|
10
|
6
|
4
|
10
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10257 |
53 |
| Nippon Electric Glass Co., Ltd. | 2455 |
11 |
| Agc, Inc. | 4827 |
6 |
| Apple Inc. | 54773 |
5 |
| Icesun Vacuum Glass Ltd. | 8 |
3 |
| TRUMPF Laser- und Systemtechnik GmbH | 533 |
3 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
3 |
| Huawei Technologies Co., Ltd. | 112316 |
2 |
| Luoyang Landglass Technology Co., Ltd | 91 |
2 |
| SCHOTT AG | 1712 |
2 |
| SRI International | 1013 |
2 |
| Guardian Glass, LLC | 574 |
2 |
| Vaon, LLC | 19 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
2 |
| Resonac Corporation | 2790 |
2 |
| Samsung Electronics Co., Ltd. | 145864 |
1 |
| Xerox Corporation | 7014 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11398 |
1 |
| Murata Manufacturing Co., Ltd. | 24503 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
1 |
| Other owners | 30 |