- 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 33/10 - Glass-cutting tools, e.g. scoring tools
Patent holdings for IPC class C03B 33/10
Total number of patents in this class: 182
10-year publication summary
|
19
|
17
|
21
|
20
|
9
|
12
|
10
|
11
|
3
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10572 |
42 |
| SCHOTT AG | 1751 |
10 |
| Mitsuboshi Diamond Industrial Co., Ltd. | 147 |
8 |
| 4JET Microtech GmbH | 55 |
8 |
| Bohle AG | 124 |
6 |
| Nippon Electric Glass Co., Ltd. | 2578 |
6 |
| Bando Kiko Co., Ltd. | 75 |
5 |
| Seagate Technology LLC | 3977 |
3 |
| Revolaze, LLC | 16 |
3 |
| Sumitomo Electric Industries, Ltd. | 16447 |
2 |
| Sumitomo Electric Hardmetal Corp. | 1105 |
2 |
| Applied Materials, Inc. | 20694 |
2 |
| Hoya Corporation | 2402 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
2 |
| Asahi Glass Company, Limited | 2578 |
2 |
| Bromer Inc. | 3 |
2 |
| CERON Technologies Inc. | 3 |
2 |
| Corning Precision Materials Co., Ltd. | 210 |
2 |
| Ehwa Diamond Industrial Co., Ltd. | 58 |
2 |
| Grenzebach Maschinenbau GmbH | 173 |
2 |
| Other owners | 69 |