- 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: 2176
10-year publication summary
|
207
|
153
|
154
|
122
|
143
|
127
|
134
|
125
|
111
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10200 |
385 |
| Agc, Inc. | 4700 |
93 |
| Nippon Electric Glass Co., Ltd. | 2442 |
81 |
| Tokyo Electron Limited | 12477 |
69 |
| Asahi Glass Company, Limited | 2821 |
58 |
| Applied Materials, Inc. | 18344 |
47 |
| Samsung Display Co., Ltd. | 34120 |
43 |
| SCHOTT AG | 1704 |
39 |
| Samsung Electronics Co., Ltd. | 143555 |
36 |
| Nippon Sheet Glass Company, Limited | 1001 |
36 |
| Lam Research Corporation | 5155 |
32 |
| AGC Glass Europe | 1113 |
28 |
| Hoya Corporation | 2733 |
27 |
| Micron Technology, Inc. | 26169 |
20 |
| Apple Inc. | 54300 |
19 |
| NSC Co., Ltd. | 54 |
19 |
| LPKF Laser & Electronics AG | 91 |
17 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41951 |
16 |
| Screen Holdings Co., Ltd. | 2771 |
16 |
| Kioxia Corporation | 10262 |
15 |
| Other owners | 1080 |