- All sections
- C - Chemistrymetallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamelssurface treatment of glasssurface treatment of fibres or filaments made from glass, minerals or slagsjoining glass to glass or other materials
- C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
Patent holdings for IPC class C03C 15/00
Total number of patents in this class: 2194
10-year publication summary
|
205
|
153
|
151
|
118
|
137
|
127
|
133
|
123
|
110
|
96
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10382 |
399 |
| Agc, Inc. | 4995 |
96 |
| Nippon Electric Glass Co., Ltd. | 2477 |
84 |
| Tokyo Electron Limited | 13083 |
69 |
| Asahi Glass Company, Limited | 2739 |
57 |
| Samsung Display Co., Ltd. | 36065 |
51 |
| Applied Materials, Inc. | 19173 |
46 |
| SCHOTT AG | 1713 |
40 |
| Samsung Electronics Co., Ltd. | 148765 |
36 |
| Nippon Sheet Glass Company, Limited | 979 |
34 |
| Lam Research Corporation | 5354 |
31 |
| Hoya Corporation | 2760 |
27 |
| AGC Glass Europe | 1146 |
27 |
| Micron Technology, Inc. | 26461 |
20 |
| Apple Inc. | 56170 |
19 |
| NSC Co., Ltd. | 54 |
19 |
| LPKF Laser & Electronics AG | 91 |
18 |
| Screen Holdings Co., Ltd. | 2921 |
17 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45590 |
16 |
| Kioxia Corporation | 10452 |
15 |
| Other owners | 1073 |