- 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 5/183 - Stirring devicesHomogenisation using thermal means, e.g. for creating convection currents
Patent holdings for IPC class C03B 5/183
Total number of patents in this class: 30
10-year publication summary
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5
|
2
|
3
|
4
|
1
|
1
|
3
|
1
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0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knauf Insulation SPRL | 169 |
5 |
| Johns Manville | 921 |
4 |
| Corning Incorporated | 10504 |
3 |
| Knauf Insulation | 48 |
3 |
| Owens-Brockway Glass Container Inc. | 798 |
3 |
| Agc, Inc. | 5524 |
2 |
| LG Chem, Ltd. | 17921 |
1 |
| Fives Stein | 108 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 417 |
1 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
1 |
| Ustav Struktury A Mechaniky Hornin AV CR, V.V.I. | 6 |
1 |
| Vysoka Skola Chemicko-technologicka V Praze | 38 |
1 |
| Caihong Display Devices Co.,Ltd. | 77 |
1 |
| Aglass Co., Ltd | 4 |
1 |
| Glass Service, A.S. | 4 |
1 |
| Guangdong Kingfa Technology Co., Ltd. | 21 |
1 |
| Other owners | 0 |