- 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 15/09 - 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 polyesters
Patent holdings for IPC class B32B 15/09
Total number of patents in this class: 1164
10-year publication summary
73
|
103
|
136
|
120
|
114
|
137
|
85
|
88
|
101
|
42
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JFE Steel Corporation | 6892 |
69 |
Dai Nippon Printing Co., Ltd. | 4109 |
32 |
Toyo Seikan Group Holdings, Ltd. | 842 |
31 |
Toyobo Co., Ltd. | 2508 |
28 |
Nippon Steel Corporation | 6321 |
23 |
Toyo Kohan Co., Ltd. | 419 |
23 |
FUJIFILM Corporation | 29506 |
22 |
Toray Plastics (America), Inc. | 195 |
21 |
Toyo Seikan Co., Ltd. | 595 |
19 |
The Procter & Gamble Company | 22011 |
18 |
3m Innovative Properties Company | 17812 |
17 |
Tata Steel Ijmuiden B.V. | 311 |
14 |
Toppan Printing Co., Ltd. | 2130 |
14 |
Toray Industries, Inc. | 6974 |
13 |
Baoshan Iron & Steel Co., Ltd. | 966 |
13 |
Kuraray Co., Ltd. | 3510 |
13 |
Murata Manufacturing Co., Ltd. | 24684 |
11 |
Novelis Inc. | 754 |
11 |
Toyo Seikan Kaisha, Ltd. | 361 |
11 |
Mitsubishi Gas Chemical Company, Inc. | 3481 |
9 |
Other owners | 752 |