- 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: 2095
10-year publication summary
|
221
|
187
|
164
|
137
|
101
|
118
|
73
|
77
|
95
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 9048 |
74 |
| FUJIFILM Corporation | 30296 |
73 |
| Toyobo Co., Ltd. | 2521 |
72 |
| Toray Industries, Inc. | 7053 |
64 |
| Kuraray Co., Ltd. | 3571 |
57 |
| Nitto Denko Corporation | 8470 |
53 |
| Sumitomo Chemical Company, Limited | 9013 |
50 |
| Zeon Corporation | 4122 |
47 |
| Konica Minolta Opto, Inc. | 950 |
45 |
| Kaneka Corporation | 4643 |
27 |
| 3m Innovative Properties Company | 17507 |
25 |
| Idemitsu Unitech Co., Ltd. | 195 |
22 |
| Mitsubishi Chemical Corporation | 4668 |
21 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 286 |
20 |
| Toyo Boseki Kabushiki Kaisha | 301 |
18 |
| The Boeing Company | 20094 |
15 |
| Sekisui Chemical Co., Ltd. | 3578 |
15 |
| Dow Global Technologies LLC | 10824 |
14 |
| Toray Plastics (America), Inc. | 198 |
14 |
| Denka Company Limited | 2703 |
13 |
| Other owners | 1356 |