- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 7/00 - Flat articles, e.g. films or sheets
Patent holdings for IPC class B29L 7/00
Total number of patents in this class: 2097
10-year publication summary
|
221
|
187
|
164
|
137
|
101
|
117
|
71
|
75
|
94
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30155 |
79 |
| Konica Minolta, Inc. | 8999 |
74 |
| Toyobo Co., Ltd. | 2504 |
72 |
| Toray Industries, Inc. | 7028 |
63 |
| Kuraray Co., Ltd. | 3567 |
57 |
| Nitto Denko Corporation | 8434 |
56 |
| Sumitomo Chemical Company, Limited | 9052 |
51 |
| Konica Minolta Opto, Inc. | 981 |
49 |
| Zeon Corporation | 4126 |
47 |
| Kaneka Corporation | 4638 |
27 |
| 3m Innovative Properties Company | 17565 |
24 |
| Idemitsu Unitech Co., Ltd. | 196 |
22 |
| Mitsubishi Chemical Corporation | 4684 |
21 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 293 |
21 |
| Toyo Boseki Kabushiki Kaisha | 318 |
18 |
| The Boeing Company | 20113 |
15 |
| Sekisui Chemical Co., Ltd. | 3551 |
15 |
| Toray Plastics (America), Inc. | 198 |
14 |
| Dow Global Technologies LLC | 10754 |
13 |
| Denka Company Limited | 2685 |
13 |
| Other owners | 1346 |