- All sections
- B - Performing operationstransporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 17/12 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like next to a fibrous or filamentary layer
Patent holdings for IPC class B32B 17/12
Total number of patents in this class: 76
10-year publication summary
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1
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3
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3
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4
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5
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10
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4
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5
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6
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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
|
|---|---|---|
| Shengyi Technology Co., Ltd. | 268 |
6 |
| Saint-Gobain Sekurit France | 846 |
3 |
| Hitachi Chemical Company, Ltd. | 2234 |
2 |
| Rohm and Haas Company | 2940 |
2 |
| Dow Global Technologies LLC | 11008 |
2 |
| Valmont Industries, Inc. | 471 |
2 |
| Wuxi Gissing Auto Acoustic Parts Tech. Co., Ltd | 14 |
2 |
| Forta, LLC | 54 |
2 |
| Guangdong Hinno-tech Co., Ltd | 24 |
2 |
| Suzhou Senchuang Textile Technology Co., Ltd. | 3 |
2 |
| General Electric Company | 13938 |
1 |
| The Boeing Company | 20196 |
1 |
| Sumitomo Electric Industries, Ltd. | 16331 |
1 |
| Huawei Technologies Co., Ltd. | 124379 |
1 |
| Sumitomo Wiring Systems, Ltd. | 11139 |
1 |
| Toray Industries, Inc. | 7143 |
1 |
| Henkel AG & Co. KGaA | 10743 |
1 |
| Georgia-Pacific Gypsum LLC | 226 |
1 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2027 |
1 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
1 |
| Other owners | 41 |