- 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 33/023 - Cutting or splitting sheet glassApparatus or machines therefor the sheet being in a horizontal position
Patent holdings for IPC class C03B 33/023
Total number of patents in this class: 196
10-year publication summary
|
21
|
18
|
18
|
11
|
9
|
8
|
7
|
7
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10504 |
70 |
| Nippon Electric Glass Co., Ltd. | 2558 |
30 |
| SCHOTT AG | 1748 |
18 |
| Asahi Glass Company, Limited | 2606 |
9 |
| Grenzebach Maschinenbau GmbH | 173 |
5 |
| Mitsuboshi Diamond Industrial Co., Ltd. | 148 |
5 |
| Samsung Display Co., Ltd. | 38817 |
4 |
| Saint-Gobain Glass France | 3238 |
4 |
| Bando Kiko Co., Ltd. | 76 |
3 |
| Corning Precision Materials Co., Ltd. | 210 |
3 |
| PolyPlus Battery Company | 94 |
3 |
| Boe Technology Group Co., Ltd. | 44409 |
2 |
| Beijing Apollo Ding Rong Solar Technology Co., Ltd. | 188 |
2 |
| SG Schaumglas GmbH & Co. KG | 8 |
2 |
| 2M S.r.l. | 7 |
2 |
| Agc, Inc. | 5577 |
2 |
| Tunghsu Group Co., Ltd. | 58 |
2 |
| Tunghsu Technology Group Co., Ltd. | 47 |
2 |
| DOWOOINSYS Co.,Ltd. | 12 |
2 |
| Razorglass Limited | 4 |
2 |
| Other owners | 24 |