- 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 5/23 - Cooling the molten glass
Patent holdings for IPC class C03B 5/23
Total number of patents in this class: 52
10-year publication summary
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6
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4
|
2
|
3
|
2
|
6
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5
|
8
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2
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10275 |
14 |
| Owens-Brockway Glass Container Inc. | 764 |
9 |
| Johns Manville | 959 |
4 |
| Saint-Gobain Glass France | 3253 |
4 |
| Agc, Inc. | 4868 |
4 |
| Beteiligungen Sorg GmbH & Co. KG | 47 |
2 |
| Caihong Display Devices Co.,Ltd. | 49 |
2 |
| USB I, LLC | 5 |
2 |
| Nikon Corporation | 7177 |
1 |
| ABL IP Holding LLC | 1904 |
1 |
| Amogreentech Co., Ltd. | 612 |
1 |
| Nippon Electric Glass Co., Ltd. | 2463 |
1 |
| Owens Corning Intellectual Capital, LLC | 1632 |
1 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 490 |
1 |
| Sumco Corporation | 1115 |
1 |
| University of Washington through its Center for Commercialization | 506 |
1 |
| Friedrich-schiller-universität Jena | 181 |
1 |
| Bengbu China Optoelectronic Technology Co., Ltd | 12 |
1 |
| Triumph Science & Technology Group Co., Ltd | 19 |
1 |
| Other owners | 0 |