- 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: 56
10-year publication summary
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4
|
2
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3
|
2
|
6
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5
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8
|
2
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5
|
4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10504 |
14 |
| Owens-Brockway Glass Container Inc. | 798 |
9 |
| Agc, Inc. | 5524 |
5 |
| Caihong Display Devices Co.,Ltd. | 77 |
5 |
| Johns Manville | 921 |
4 |
| Saint-Gobain Glass France | 3239 |
4 |
| Beteiligungen Sorg GmbH & Co. KG | 49 |
2 |
| USB I, LLC | 4 |
2 |
| Nikon Corporation | 7228 |
1 |
| ABL IP Holding LLC | 1887 |
1 |
| Amogreentech Co., Ltd. | 646 |
1 |
| Nippon Electric Glass Co., Ltd. | 2555 |
1 |
| Owens Corning Intellectual Capital, LLC | 1725 |
1 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
1 |
| Sumco Corporation | 1111 |
1 |
| University of Washington through its Center for Commercialization | 505 |
1 |
| Friedrich-schiller-universität Jena | 181 |
1 |
| Bengbu China Optoelectronic Technology Co., Ltd | 15 |
1 |
| Triumph Science & Technology Group Co., Ltd | 24 |
1 |
| Other owners | 0 |