- 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 23/00 - Re-forming shaped glass
Patent holdings for IPC class C03B 23/00
Total number of patents in this class: 204
10-year publication summary
|
20
|
29
|
19
|
29
|
12
|
18
|
19
|
7
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10252 |
38 |
| SCHOTT AG | 1716 |
9 |
| Hoya Corporation | 2738 |
7 |
| Docter Optics SE | 115 |
7 |
| Glasstech, Inc. | 123 |
7 |
| Saint-Gobain Glass France | 3758 |
7 |
| Nippon Electric Glass Co., Ltd. | 2456 |
5 |
| Samsung Display Co., Ltd. | 34349 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
4 |
| Shenzhen Lifeng Industrial Co.,Ltd | 6 |
4 |
| 3m Innovative Properties Company | 17853 |
3 |
| LG Display Co., Ltd. | 13283 |
3 |
| Olympus Corporation | 13196 |
3 |
| PPG Industries Ohio, Inc. | 3458 |
3 |
| Heraeus Quarzglas GmbH & Co. KG | 409 |
3 |
| Agc, Inc. | 4772 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6115 |
3 |
| Apple Inc. | 54577 |
2 |
| LG Electronics Inc. | 72675 |
2 |
| Medtronic, Inc. | 9797 |
2 |
| Other owners | 85 |