- 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 15/08 - 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
Patent holdings for IPC class B32B 15/08
Total number of patents in this class: 6347
10-year publication summary
533
|
563
|
584
|
536
|
476
|
464
|
380
|
353
|
371
|
62
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 30164 |
169 |
FUJIFILM Corporation | 28939 |
147 |
Mitsubishi Gas Chemical Company, Inc. | 3358 |
143 |
JX Nippon Mining & Metals Corporation | 1517 |
98 |
Dai Nippon Printing Co., Ltd. | 4003 |
92 |
Nippon Steel Corporation | 6053 |
92 |
Nitto Denko Corporation | 8120 |
87 |
3m Innovative Properties Company | 17976 |
83 |
JFE Steel Corporation | 6635 |
74 |
LG Chem, Ltd. | 17685 |
73 |
DIC Corporation | 3705 |
73 |
Mitsui Mining & Smelting Co., Ltd. | 1436 |
64 |
Resonac Corporation | 2519 |
61 |
The Boeing Company | 19998 |
57 |
Sumitomo Bakelite Co., Ltd. | 1475 |
56 |
Kuraray Co., Ltd. | 3473 |
55 |
Hitachi Chemical Company, Ltd. | 2381 |
50 |
Toppan Printing Co., Ltd. | 2154 |
49 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2905 |
42 |
Shengyi Technology Co., Ltd. | 261 |
42 |
Other owners | 4740 |