- 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 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
Patent holdings for IPC class C03C 4/08
Total number of patents in this class: 382
10-year publication summary
|
46
|
23
|
38
|
26
|
18
|
41
|
21
|
24
|
20
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10405 |
62 |
| Agc, Inc. | 5192 |
60 |
| Nippon Electric Glass Co., Ltd. | 2508 |
29 |
| Asahi Glass Company, Limited | 2695 |
27 |
| SCHOTT AG | 1724 |
18 |
| Hoya Corporation | 2757 |
12 |
| CDGM Glass Co., Ltd | 144 |
12 |
| Vidrio Plano de Mexico, S.A. de C.V. | 42 |
12 |
| PPG Industries Ohio, Inc. | 3378 |
10 |
| AGC Glass Europe | 1161 |
8 |
| Vitro Flat Glass LLC | 494 |
7 |
| Bank of America Corporation | 8059 |
6 |
| ABK Biomedical Incorporated | 33 |
6 |
| Nippon Sheet Glass Company, Limited | 967 |
5 |
| Gürok Holding B.V. | 9 |
4 |
| Central Glass Company, Limited | 1283 |
3 |
| Heraeus Quarzglas GmbH & Co. KG | 412 |
3 |
| KCC Corporation | 339 |
3 |
| Pilkington Group Limited | 784 |
3 |
| Saint-Gobain Glass France | 3223 |
3 |
| Other owners | 89 |