- 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: 5206
10-year publication summary
|
405
|
344
|
357
|
298
|
332
|
271
|
276
|
240
|
183
|
64
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8422 |
184 |
| FUJIFILM Corporation | 30137 |
163 |
| Konica Minolta, Inc. | 8993 |
160 |
| Toyobo Co., Ltd. | 2497 |
105 |
| Dai Nippon Printing Co., Ltd. | 4182 |
78 |
| Agc, Inc. | 5205 |
76 |
| Toppan Printing Co., Ltd. | 2107 |
74 |
| Asahi Glass Company, Limited | 2690 |
64 |
| Lintec Corporation | 1990 |
60 |
| Kaneka Corporation | 4636 |
51 |
| Toray Industries, Inc. | 7023 |
50 |
| NGK Insulators, Ltd. | 5201 |
48 |
| Kuraray Co., Ltd. | 3563 |
48 |
| Toppan Inc. | 766 |
44 |
| Sumitomo Chemical Company, Limited | 9057 |
42 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
41 |
| The Boeing Company | 20115 |
38 |
| 3m Innovative Properties Company | 17576 |
36 |
| Hon Hai Precision Industry Co., Ltd. | 4009 |
35 |
| Tsinghua University | 6091 |
33 |
| Other owners | 3776 |