- 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 37/08 - BushingsSpinnerettesNozzles or nozzle plates
Patent holdings for IPC class C03B 37/08
Total number of patents in this class: 37
10-year publication summary
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3
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1
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1
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1
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2
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4
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1
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3
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2
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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
|
|---|---|---|
| Johns Manville | 962 |
6 |
| Nippon Electric Glass Co., Ltd. | 2404 |
3 |
| Cookson Precious Metals Limited | 17 |
3 |
| 3B-Fibreglass SPRL | 22 |
2 |
| Heraeus Deutschland GmbH & Co. KG | 437 |
2 |
| OCV Intellectual Capital, LLC | 202 |
2 |
| Tanaka Kikinzoku Kogyo K.K. | 590 |
2 |
| Umicore AG & Co. KG | 863 |
2 |
| ASAMER BASALTIC FIBERS GmbH | 5 |
2 |
| LLC Centre Competence 'basalt' | 2 |
2 |
| CoorsTek, Inc. | 89 |
1 |
| Draka Comteq, B.V. | 257 |
1 |
| Genis ehf. | 4 |
1 |
| Gibraltar Business Capital, LLC | 10 |
1 |
| Owens Corning Intellectual Capital, LLC | 1565 |
1 |
| Rosendahl Nextrom GmbH | 15 |
1 |
| Saint-Gobain Ceramics & Plastics, Inc. | 836 |
1 |
| Saint-Gobain Technical Fabrics Europe | 19 |
1 |
| Sinoma Science & Technology Co., Ltd. | 13 |
1 |
| Amps Advanced Manufacturing Process Solutions GmbH | 1 |
1 |
| Other owners | 1 |