- 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 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: 5199
10-year publication summary
|
336
|
388
|
413
|
351
|
360
|
294
|
326
|
252
|
251
|
71
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 7879 |
181 |
| Konica Minolta, Inc. | 8349 |
158 |
| FUJIFILM Corporation | 27102 |
156 |
| Toyobo Co., Ltd. | 2286 |
90 |
| Toppan Printing Co., Ltd. | 2212 |
76 |
| Asahi Glass Company, Limited | 2985 |
70 |
| Agc, Inc. | 4029 |
65 |
| Dai Nippon Printing Co., Ltd. | 3891 |
63 |
| Lintec Corporation | 1915 |
63 |
| NGK Insulators, Ltd. | 4589 |
51 |
| Toray Industries, Inc. | 6652 |
46 |
| Toppan Inc. | 746 |
44 |
| Kaneka Corporation | 4445 |
43 |
| Sumitomo Chemical Company, Limited | 8808 |
42 |
| The Boeing Company | 19843 |
39 |
| Konica Minolta Holdings, Inc. | 1086 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
38 |
| Kuraray Co., Ltd. | 3392 |
37 |
| 3m Innovative Properties Company | 18406 |
36 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
36 |
| Other owners | 3826 |