- 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 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
Patent holdings for IPC class C03C 19/00
Total number of patents in this class: 635
10-year publication summary
|
50
|
44
|
49
|
52
|
46
|
45
|
46
|
28
|
34
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hoya Corporation | 2755 |
97 |
| Nippon Electric Glass Co., Ltd. | 2467 |
73 |
| Agc, Inc. | 4901 |
62 |
| Corning Incorporated | 10294 |
56 |
| Asahi Glass Company, Limited | 2766 |
53 |
| Shin-Etsu Chemical Co., Ltd. | 5680 |
17 |
| Konica Minolta, Inc. | 8769 |
16 |
| Apple Inc. | 55345 |
14 |
| SCHOTT AG | 1713 |
12 |
| Saint-Gobain Glass France | 3253 |
8 |
| Samsung Display Co., Ltd. | 35100 |
7 |
| Konica Minolta Advanced Layers, Inc. | 217 |
7 |
| Bando Kiko Co., Ltd. | 73 |
7 |
| Konica Minolta Opto, Inc. | 1066 |
6 |
| AGC Glass Europe | 1138 |
6 |
| Sumco Corporation | 1113 |
6 |
| Carl Zeiss Vision International GmbH | 636 |
4 |
| Shin-Etsu Quartz Products Co., Ltd. | 148 |
4 |
| Samsung Electronics Co., Ltd. | 147334 |
3 |
| Evonik Degussa GmbH | 1494 |
3 |
| Other owners | 174 |