- 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: 2085
10-year publication summary
|
221
|
187
|
164
|
137
|
101
|
113
|
66
|
75
|
94
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29871 |
89 |
| Konica Minolta, Inc. | 8922 |
74 |
| Toyobo Co., Ltd. | 2478 |
68 |
| Toray Industries, Inc. | 7016 |
63 |
| Kuraray Co., Ltd. | 3546 |
57 |
| Nitto Denko Corporation | 8358 |
56 |
| Konica Minolta Opto, Inc. | 1021 |
52 |
| Sumitomo Chemical Company, Limited | 9098 |
51 |
| Zeon Corporation | 4116 |
48 |
| Kaneka Corporation | 4609 |
27 |
| 3m Innovative Properties Company | 17653 |
24 |
| Idemitsu Unitech Co., Ltd. | 197 |
22 |
| Mitsubishi Chemical Corporation | 4610 |
21 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 295 |
21 |
| Toyo Boseki Kabushiki Kaisha | 326 |
18 |
| The Boeing Company | 20059 |
15 |
| Sekisui Chemical Co., Ltd. | 3511 |
15 |
| Toray Plastics (America), Inc. | 197 |
14 |
| Dow Global Technologies LLC | 10587 |
13 |
| Denka Company Limited | 2662 |
13 |
| Other owners | 1324 |