- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining glass to glass or other materials
- C03C 12/00 - Powdered glass; Bead compositions
Patent holdings for IPC class C03C 12/00
Total number of patents in this class: 323
10-year publication summary
|
23
|
19
|
17
|
29
|
28
|
28
|
29
|
26
|
25
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10125 |
20 |
| Nippon Electric Glass Co., Ltd. | 2396 |
19 |
| Nippon Sheet Glass Company, Limited | 998 |
17 |
| 3m Innovative Properties Company | 17957 |
16 |
| LG Electronics Inc. | 71039 |
7 |
| GC Corporation | 437 |
7 |
| Heraeus Quarzglas GmbH & Co. KG | 408 |
7 |
| BASF SE | 20432 |
5 |
| Idemitsu Kosan Co., Ltd. | 4103 |
5 |
| Denka Company Limited | 2459 |
5 |
| Nantong T-sun New Energy Co.,Ltd. | 41 |
5 |
| Pilkington Group Limited | 768 |
4 |
| Shenzhen Upcera Dental Technology Co., Ltd. | 30 |
4 |
| Soltrium Advanced Materials Technology, Ltd Shenzhen | 22 |
4 |
| Heavy Metal, LLC | 6 |
4 |
| Rayan Investments Ltd. | 7 |
4 |
| E. I. du Pont de Nemours and Company | 4249 |
3 |
| Guangdong Fenghua Advanced Technology Holding Co., Ltd. | 21 |
3 |
| Agc, Inc. | 4470 |
3 |
| Aero Aggregates of North America LLC | 20 |
3 |
| Other owners | 178 |