- 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 9/00 - Layered products essentially comprising a particular substance not covered by groups
Patent holdings for IPC class B32B 9/00
Total number of patents in this class: 5188
10-year publication summary
|
388
|
413
|
351
|
363
|
303
|
340
|
263
|
267
|
234
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8169 |
181 |
| FUJIFILM Corporation | 29188 |
163 |
| Konica Minolta, Inc. | 8649 |
159 |
| Toyobo Co., Ltd. | 2477 |
97 |
| Toppan Printing Co., Ltd. | 2140 |
75 |
| Agc, Inc. | 4700 |
72 |
| Dai Nippon Printing Co., Ltd. | 4051 |
67 |
| Asahi Glass Company, Limited | 2821 |
66 |
| Lintec Corporation | 1953 |
62 |
| NGK Insulators, Ltd. | 4900 |
50 |
| Toray Industries, Inc. | 6867 |
50 |
| Kaneka Corporation | 4488 |
44 |
| Toppan Inc. | 752 |
44 |
| Kuraray Co., Ltd. | 3495 |
43 |
| Sumitomo Chemical Company, Limited | 8998 |
42 |
| The Boeing Company | 19980 |
40 |
| Panasonic Intellectual Property Management Co., Ltd. | 30822 |
39 |
| Hon Hai Precision Industry Co., Ltd. | 4035 |
35 |
| 3m Innovative Properties Company | 17848 |
34 |
| National Institute of Advanced Industrial Science and Technology | 3780 |
34 |
| Other owners | 3791 |