- All sections
- B - Performing operations; transporting
- 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: 6155
10-year publication summary
445
|
533
|
563
|
583
|
536
|
471
|
454
|
371
|
338
|
114
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
160 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
133 |
FUJIFILM Corporation | 27102 |
132 |
JX Nippon Mining & Metals Corporation | 1576 |
98 |
Dai Nippon Printing Co., Ltd. | 3891 |
86 |
3m Innovative Properties Company | 18406 |
83 |
Nitto Denko Corporation | 7879 |
82 |
Nippon Steel Corporation | 5649 |
82 |
JFE Steel Corporation | 6067 |
77 |
LG Chem, Ltd. | 17205 |
71 |
DIC Corporation | 3597 |
70 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
63 |
The Boeing Company | 19843 |
58 |
Sumitomo Bakelite Co., Ltd. | 1416 |
56 |
Hitachi Chemical Company, Ltd. | 2455 |
52 |
Kuraray Co., Ltd. | 3392 |
51 |
Toppan Printing Co., Ltd. | 2212 |
50 |
Dow Global Technologies LLC | 10147 |
44 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
44 |
Kaneka Corporation | 4445 |
42 |
Other owners | 4621 |