- 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 15/20 - Layered products essentially comprising metal comprising aluminium or copper
Patent holdings for IPC class B32B 15/20
Total number of patents in this class: 3958
10-year publication summary
|
396
|
415
|
380
|
364
|
406
|
354
|
342
|
321
|
282
|
138
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4237 |
48 |
| JX Nippon Mining & Metals Corporation | 1461 |
48 |
| Tetra Laval Holdings & Finance S.A. | 2228 |
46 |
| Shengyi Technology Co., Ltd. | 268 |
43 |
| The Boeing Company | 20160 |
39 |
| FUJIFILM Corporation | 30512 |
39 |
| 3m Innovative Properties Company | 17488 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
34 |
| Dow Global Technologies LLC | 10930 |
34 |
| LG Energy Solution, Ltd. | 18838 |
33 |
| LG Chem, Ltd. | 17921 |
32 |
| UACJ Corporation | 733 |
32 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
29 |
| Mitsubishi Materials Corporation | 2468 |
29 |
| Nippon Steel Corporation | 6843 |
29 |
| Toppan Printing Co., Ltd. | 2088 |
28 |
| BASF SE | 21303 |
26 |
| Resonac Corporation | 3516 |
26 |
| Nitto Denko Corporation | 8526 |
25 |
| Henkel AG & Co. KGaA | 10770 |
22 |
| Other owners | 3281 |