- 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: 6502
10-year publication summary
533
|
564
|
584
|
536
|
476
|
470
|
386
|
359
|
381
|
213
|
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. | 31375 |
180 |
FUJIFILM Corporation | 29367 |
149 |
Mitsubishi Gas Chemical Company, Inc. | 3465 |
144 |
Nippon Steel Corporation | 6238 |
101 |
JX Nippon Mining & Metals Corporation | 1489 |
97 |
Dai Nippon Printing Co., Ltd. | 4082 |
95 |
Nitto Denko Corporation | 8231 |
88 |
3m Innovative Properties Company | 17833 |
80 |
DIC Corporation | 3794 |
74 |
LG Chem, Ltd. | 17632 |
72 |
JFE Steel Corporation | 6840 |
71 |
Resonac Corporation | 2800 |
71 |
Mitsui Mining & Smelting Co., Ltd. | 1482 |
64 |
The Boeing Company | 20043 |
60 |
Sumitomo Bakelite Co., Ltd. | 1495 |
56 |
Kuraray Co., Ltd. | 3501 |
55 |
Hitachi Chemical Company, Ltd. | 2350 |
49 |
Toppan Printing Co., Ltd. | 2133 |
48 |
Shengyi Technology Co., Ltd. | 262 |
43 |
Agc, Inc. | 4839 |
43 |
Other owners | 4862 |