- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 29/08 - Glass sheets
Patent holdings for IPC class C03B 29/08
Total number of patents in this class: 73
10-year publication summary
|
5
|
12
|
7
|
7
|
7
|
3
|
2
|
3
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10257 |
14 |
| Saint-Gobain Glass France | 3757 |
9 |
| PPG Industries Ohio, Inc. | 3460 |
7 |
| Taifin Glass Machinery Oy | 4 |
4 |
| Glasstech, Inc. | 123 |
3 |
| Glaston Finland Oy | 16 |
3 |
| Agc, Inc. | 4827 |
3 |
| Corning Precision Materials Co., Ltd. | 209 |
2 |
| Feracitas Oy | 3 |
2 |
| Luoyang Landglass Technology Co., Ltd | 91 |
2 |
| Mitsuboshi Diamond Industrial Co., Ltd. | 147 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3099 |
2 |
| Samsung Display Co., Ltd. | 34641 |
1 |
| Hoya Corporation | 2746 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
1 |
| Asahi Glass Company, Limited | 2792 |
1 |
| AGC Glass Europe | 1128 |
1 |
| Cardinal FG Company | 15 |
1 |
| Cardinal IG Company | 152 |
1 |
| Fives Stein | 105 |
1 |
| Other owners | 12 |