- All sections
- C - Chemistry; metallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag wool; supplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 5/43 - Use of materials for furnace walls, e.g. fire-bricks
Patent holdings for IPC class C03B 5/43
Total number of patents in this class: 250
10-year publication summary
|
28
|
20
|
10
|
12
|
24
|
16
|
17
|
14
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
51 |
| Corning Incorporated | 9932 |
30 |
| Asahi Glass Company, Limited | 2985 |
24 |
| Nippon Electric Glass Co., Ltd. | 2299 |
14 |
| Saint-Gobain TM Kabushiki Kaisha | 16 |
8 |
| SCHOTT AG | 1675 |
8 |
| Agc, Inc. | 4029 |
8 |
| AGC Ceramics Co., Ltd. | 22 |
7 |
| Saint-Gobain Isover | 603 |
7 |
| AvanStrate Inc. | 109 |
5 |
| The Corning Museum of Glass | 12 |
5 |
| Furuya Metal Co., Ltd. | 116 |
5 |
| Johns Manville | 980 |
5 |
| Spiral Arts Inc | 5 |
5 |
| Hoya Corporation | 2822 |
4 |
| Owens-Brockway Glass Container Inc. | 716 |
4 |
| Avanstrate Korea Inc. | 14 |
3 |
| Heraeus Materials Technology GmbH & Co. KG | 28 |
3 |
| Jushi Group Co., Ltd. | 113 |
3 |
| Owens Corning Intellectual Capital, LLC | 1456 |
3 |
| Other owners | 48 |