- 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 7/025 - Electric or magnetic properties
Patent holdings for IPC class B32B 7/025
Total number of patents in this class: 606
10-year publication summary
|
0
|
1
|
9
|
9
|
53
|
123
|
137
|
128
|
108
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 7879 |
88 |
| FUJIFILM Corporation | 27102 |
39 |
| Tatsuta Electric Wire & Cable Co., Ltd. | 368 |
22 |
| Agc, Inc. | 4029 |
18 |
| Sekisui Chemical Co., Ltd. | 3159 |
16 |
| 3m Innovative Properties Company | 18406 |
14 |
| Dai Nippon Printing Co., Ltd. | 3891 |
13 |
| Toyobo Co., Ltd. | 2286 |
13 |
| Lintec Corporation | 1915 |
12 |
| The Boeing Company | 19843 |
10 |
| Kureha Corporation | 1026 |
9 |
| Toppan Inc. | 746 |
8 |
| Showa Denko K.K. | 2539 |
7 |
| Dexerials Corporation | 1826 |
7 |
| Murata Manufacturing Co., Ltd. | 22355 |
5 |
| TDK Corporation | 6306 |
5 |
| Toray Industries, Inc. | 6652 |
5 |
| The University of Tokyo | 3903 |
5 |
| Maxell, Ltd. | 2533 |
5 |
| Maxell Holdings, Ltd. | 1422 |
4 |
| Other owners | 301 |