- 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: 2103
10-year publication summary
|
221
|
187
|
164
|
137
|
101
|
116
|
69
|
75
|
94
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30063 |
87 |
| Konica Minolta, Inc. | 8976 |
74 |
| Toyobo Co., Ltd. | 2491 |
71 |
| Toray Industries, Inc. | 7016 |
63 |
| Kuraray Co., Ltd. | 3559 |
57 |
| Nitto Denko Corporation | 8411 |
56 |
| Sumitomo Chemical Company, Limited | 9051 |
51 |
| Konica Minolta Opto, Inc. | 1007 |
51 |
| Zeon Corporation | 4125 |
47 |
| Kaneka Corporation | 4642 |
28 |
| 3m Innovative Properties Company | 17596 |
24 |
| Idemitsu Unitech Co., Ltd. | 196 |
22 |
| Mitsubishi Chemical Corporation | 4671 |
21 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 293 |
21 |
| Toyo Boseki Kabushiki Kaisha | 321 |
18 |
| The Boeing Company | 20111 |
15 |
| Sekisui Chemical Co., Ltd. | 3531 |
15 |
| Toray Plastics (America), Inc. | 198 |
14 |
| Dow Global Technologies LLC | 10707 |
13 |
| Denka Company Limited | 2680 |
13 |
| Other owners | 1342 |