- 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: 143
10-year publication summary
|
17
|
15
|
15
|
10
|
6
|
4
|
10
|
8
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10532 |
55 |
| Nippon Electric Glass Co., Ltd. | 2564 |
11 |
| Agc, Inc. | 5626 |
6 |
| Apple Inc. | 59177 |
5 |
| Icesun Vacuum Glass Ltd. | 7 |
3 |
| TRUMPF Laser- und Systemtechnik GmbH | 524 |
3 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
3 |
| Vitalink Technology Co.,Ltd. | 11 |
3 |
| Huawei Technologies Co., Ltd. | 124630 |
2 |
| Luoyang Landglass Technology Co., Ltd | 90 |
2 |
| SCHOTT AG | 1745 |
2 |
| SRI International | 999 |
2 |
| Guardian Glass, LLC | 563 |
2 |
| Vaon, LLC | 17 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6102 |
2 |
| Resonac Corporation | 3641 |
2 |
| Samsung Electronics Co., Ltd. | 158842 |
1 |
| Xerox Corporation | 4382 |
1 |
| Intel Corporation | 46449 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11890 |
1 |
| Other owners | 34 |