- 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: 5196
10-year publication summary
|
413
|
351
|
364
|
306
|
341
|
278
|
285
|
244
|
185
|
124
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8536 |
186 |
| FUJIFILM Corporation | 30514 |
162 |
| Konica Minolta, Inc. | 9119 |
160 |
| Toyobo Co., Ltd. | 2535 |
102 |
| Dai Nippon Printing Co., Ltd. | 4238 |
79 |
| Agc, Inc. | 5524 |
77 |
| Toppan Printing Co., Ltd. | 2087 |
73 |
| Asahi Glass Company, Limited | 2622 |
63 |
| Lintec Corporation | 2008 |
62 |
| Kaneka Corporation | 4703 |
52 |
| Toray Industries, Inc. | 7113 |
49 |
| NGK Insulators, Ltd. | 5236 |
48 |
| Kuraray Co., Ltd. | 3589 |
48 |
| Toppan Inc. | 762 |
44 |
| Sumitomo Chemical Company, Limited | 9016 |
41 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
40 |
| The Boeing Company | 20160 |
38 |
| 3m Innovative Properties Company | 17478 |
36 |
| Hon Hai Precision Industry Co., Ltd. | 4022 |
35 |
| Rtx Corporation | 10102 |
35 |
| Other owners | 3766 |