- 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 33/037 - Controlling or regulating
Patent holdings for IPC class C03B 33/037
Total number of patents in this class: 149
10-year publication summary
|
19
|
11
|
16
|
9
|
7
|
11
|
10
|
11
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10259 |
34 |
| Nippon Electric Glass Co., Ltd. | 2456 |
29 |
| Saint-Gobain Glass France | 3755 |
12 |
| Mitsuboshi Diamond Industrial Co., Ltd. | 147 |
10 |
| Bando Kiko Co., Ltd. | 73 |
9 |
| Grenzebach Maschinenbau GmbH | 174 |
7 |
| Asahi Glass Company, Limited | 2786 |
5 |
| SCHOTT AG | 1712 |
5 |
| LG Chem, Ltd. | 17632 |
3 |
| HEGLA GmbH & Co. KG | 21 |
3 |
| Agc, Inc. | 4839 |
3 |
| Nitto Denko Corporation | 8231 |
2 |
| Boe Technology Group Co., Ltd. | 41139 |
2 |
| CERON Technologies Inc. | 3 |
2 |
| Corning Precision Materials Co., Ltd. | 210 |
2 |
| Glaston Switzerland AG | 4 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11403 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2234 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
1 |
| 3S Swiss Solar Systems AG | 10 |
1 |
| Other owners | 15 |