- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/484 - Refractories by fusion casting
Patent holdings for IPC class C04B 35/484
Total number of patents in this class: 85
10-year publication summary
|
4
|
7
|
3
|
2
|
1
|
4
|
4
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 490 |
51 |
| Saint-Gobain TM Kabushiki Kaisha | 15 |
7 |
| Corning Incorporated | 10240 |
5 |
| AGC Ceramics Co., Ltd. | 24 |
3 |
| RHI Magnesita Bochum GmbH | 5 |
3 |
| Krosakiharima Corporation | 282 |
2 |
| Refractory Intellectual Property GmbH & Co. KG | 537 |
2 |
| Seiko Epson Corporation | 19269 |
1 |
| Robert Bosch GmbH | 42450 |
1 |
| TDK Corporation | 6674 |
1 |
| NGK Insulators, Ltd. | 4920 |
1 |
| Asahi Glass Company, Limited | 2810 |
1 |
| AGC Glass Europe | 1119 |
1 |
| Agcc | 1 |
1 |
| DeguDent GmbH | 225 |
1 |
| DENTSPLY SIRONA Inc. | 1864 |
1 |
| Energy Storage Materials LLC | 11 |
1 |
| Magotteaux International S.A. | 122 |
1 |
| Caihong Display Devices Co.,Ltd. | 47 |
1 |
| Other owners | 0 |