- 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 18/22 - Controlling or regulating the temperature of the atmosphere above the float tank
Patent holdings for IPC class C03B 18/22
Total number of patents in this class: 22
10-year publication summary
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2
|
2
|
2
|
3
|
3
|
0
|
1
|
1
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1
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1443 |
5 |
| Asahi Glass Company, Limited | 2771 |
3 |
| Fives Stein | 105 |
3 |
| LG Chem, Ltd. | 17641 |
2 |
| Corning Incorporated | 10284 |
2 |
| Agc, Inc. | 4879 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3983 |
1 |
| Nippon Sheet Glass Company, Limited | 988 |
1 |
| Vitro, S.A.B. de C.V. | 101 |
1 |
| Vitro Flat Glass LLC | 466 |
1 |
| Shandong Guangyun Intelligent Technology Co., Ltd. | 38 |
1 |
| Other owners | 0 |