- 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 12/00 - Powdered glassBead compositions
Patent holdings for IPC class C03C 12/00
Total number of patents in this class: 325
10-year publication summary
|
23
|
19
|
17
|
29
|
28
|
28
|
29
|
26
|
25
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10252 |
21 |
| Nippon Electric Glass Co., Ltd. | 2456 |
21 |
| Nippon Sheet Glass Company, Limited | 995 |
18 |
| 3m Innovative Properties Company | 17853 |
15 |
| LG Electronics Inc. | 72675 |
8 |
| GC Corporation | 447 |
7 |
| Heraeus Quarzglas GmbH & Co. KG | 409 |
7 |
| BASF SE | 20874 |
5 |
| Idemitsu Kosan Co., Ltd. | 4198 |
5 |
| Denka Company Limited | 2545 |
5 |
| Soltrium Advanced Materials Technology, Ltd Shenzhen | 26 |
5 |
| Nantong T-sun New Energy Co.,Ltd. | 41 |
5 |
| Rayan Investments Ltd. | 8 |
5 |
| Pilkington Group Limited | 775 |
4 |
| Shenzhen Upcera Dental Technology Co., Ltd. | 32 |
4 |
| Heavy Metal, LLC | 6 |
4 |
| E. I. du Pont de Nemours and Company | 4107 |
3 |
| Guangdong Fenghua Advanced Technology Holding Co., Ltd. | 21 |
3 |
| Agc, Inc. | 4772 |
3 |
| Aero Aggregates of North America LLC | 20 |
3 |
| Other owners | 174 |