- 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 7/00 - Distributors for the molten glassMeans for taking-off charges of molten glassProducing the gob
Patent holdings for IPC class C03B 7/00
Total number of patents in this class: 51
10-year publication summary
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5
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4
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4
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3
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3
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7
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3
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8
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3
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens-Brockway Glass Container Inc. | 762 |
11 |
| Corning Incorporated | 10259 |
10 |
| Emhart Glass S.A. | 80 |
5 |
| Centrum voor Technische Informatica B.V. | 12 |
4 |
| Tiama | 83 |
4 |
| Bottero S.p.A. | 39 |
2 |
| International Business Machines Corporation | 61228 |
1 |
| Hoya Corporation | 2745 |
1 |
| Bayer Innovation GmbH | 43 |
1 |
| Endress + Hauser Conducta GmbH + Co. KG | 347 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 409 |
1 |
| National University Corporation Chiba University | 499 |
1 |
| Saint-Gobain Isover | 631 |
1 |
| SCHOTT AG | 1712 |
1 |
| Toyo Glass Co., Ltd. | 66 |
1 |
| Vitro, S.A.B. de C.V. | 99 |
1 |
| One Door, Inc. | 8 |
1 |
| Nihon Taisanbin Kogyou Kabushiki Kaisha | 5 |
1 |
| Bruce Technology LLC | 2 |
1 |
| Caihong Display Devices Co.,Ltd. | 49 |
1 |
| Other owners | 1 |