- 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: 5194
10-year publication summary
|
388
|
413
|
351
|
364
|
304
|
340
|
266
|
266
|
235
|
113
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8217 |
181 |
| FUJIFILM Corporation | 29329 |
163 |
| Konica Minolta, Inc. | 8710 |
160 |
| Toyobo Co., Ltd. | 2489 |
99 |
| Toppan Printing Co., Ltd. | 2134 |
75 |
| Agc, Inc. | 4820 |
71 |
| Dai Nippon Printing Co., Ltd. | 4076 |
68 |
| Asahi Glass Company, Limited | 2793 |
65 |
| Lintec Corporation | 1962 |
62 |
| NGK Insulators, Ltd. | 4945 |
50 |
| Toray Industries, Inc. | 6935 |
50 |
| Kaneka Corporation | 4519 |
44 |
| Toppan Inc. | 757 |
44 |
| Sumitomo Chemical Company, Limited | 9046 |
42 |
| Kuraray Co., Ltd. | 3503 |
42 |
| The Boeing Company | 20048 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
39 |
| Hon Hai Precision Industry Co., Ltd. | 4040 |
35 |
| 3m Innovative Properties Company | 17852 |
34 |
| Rtx Corporation | 9352 |
34 |
| Other owners | 3797 |