- 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 15/092 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising epoxy resins
Patent holdings for IPC class B32B 15/092
Total number of patents in this class: 603
10-year publication summary
|
59
|
66
|
70
|
51
|
56
|
60
|
26
|
26
|
21
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shengyi Technology Co., Ltd. | 262 |
41 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
25 |
| Nippon Steel Corporation | 6238 |
20 |
| Sekisui Chemical Co., Ltd. | 3386 |
17 |
| DIC Corporation | 3794 |
15 |
| Resonac Corporation | 2800 |
13 |
| Hitachi Chemical Company, Ltd. | 2350 |
12 |
| JFE Steel Corporation | 6840 |
11 |
| The Boeing Company | 20043 |
9 |
| Cytec Industries Inc. | 402 |
9 |
| PPG Industries Ohio, Inc. | 3455 |
8 |
| Taiwan Union Technology Corporation | 61 |
8 |
| 3m Innovative Properties Company | 17833 |
7 |
| LG Innotek Co., Ltd. | 7643 |
7 |
| Doosan Corporation | 434 |
7 |
| Mitsui Mining & Smelting Co., Ltd. | 1482 |
7 |
| Taisei Plas Co., Ltd. | 46 |
7 |
| Zephyros, Inc. | 657 |
7 |
| Dai Nippon Printing Co., Ltd. | 4082 |
6 |
| Other owners | 330 |