- 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
|
119
|
78
|
77
|
95
|
62
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 9116 |
74 |
| FUJIFILM Corporation | 30512 |
72 |
| Toyobo Co., Ltd. | 2536 |
72 |
| Toray Industries, Inc. | 7096 |
64 |
| Kuraray Co., Ltd. | 3589 |
58 |
| Nitto Denko Corporation | 8526 |
53 |
| Sumitomo Chemical Company, Limited | 8996 |
49 |
| Zeon Corporation | 4145 |
46 |
| Konica Minolta Opto, Inc. | 914 |
42 |
| Kaneka Corporation | 4693 |
28 |
| 3m Innovative Properties Company | 17488 |
25 |
| Idemitsu Unitech Co., Ltd. | 193 |
22 |
| Mitsubishi Chemical Corporation | 4721 |
22 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 283 |
20 |
| Toyo Boseki Kabushiki Kaisha | 284 |
17 |
| The Boeing Company | 20160 |
15 |
| Sekisui Chemical Co., Ltd. | 3606 |
15 |
| Dow Global Technologies LLC | 10930 |
14 |
| Toray Plastics (America), Inc. | 197 |
14 |
| Denka Company Limited | 2712 |
13 |
| Other owners | 1368 |