- 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 17/04 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like in the form of fibres or filaments bonded with or embedded in a plastic substance
Patent holdings for IPC class B32B 17/04
Total number of patents in this class: 351
10-year publication summary
|
14
|
40
|
25
|
25
|
34
|
22
|
19
|
19
|
12
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shengyi Technology Co., Ltd. | 261 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3438 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
8 |
| Owens Corning Intellectual Capital, LLC | 1602 |
8 |
| Sekisui Chemical Co., Ltd. | 3373 |
8 |
| Sumitomo Bakelite Co., Ltd. | 1485 |
8 |
| The Boeing Company | 20013 |
6 |
| Nitto Boseki Co., Ltd. | 290 |
6 |
| Agc, Inc. | 4744 |
6 |
| Corning Incorporated | 10240 |
5 |
| Anhui Keruike Insulation Material Co., Ltd | 6 |
5 |
| Qingdao Kerui New Environmental Co., Ltd | 7 |
5 |
| Nitto Denko Corporation | 8182 |
4 |
| Saint-Gobain Isover | 630 |
4 |
| Schneller LLC | 55 |
4 |
| I4f Licensing NV | 278 |
4 |
| Bmic LLC | 712 |
4 |
| Samsung Display Co., Ltd. | 34230 |
3 |
| LG Chem, Ltd. | 17561 |
3 |
| E. I. du Pont de Nemours and Company | 4118 |
3 |
| Other owners | 232 |