- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 41/00 - Machines for separating superposed webs
Patent holdings for IPC class B65H 41/00
Total number of patents in this class: 211
10-year publication summary
|
17
|
19
|
16
|
20
|
16
|
8
|
19
|
14
|
16
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 7879 |
15 |
| BEAC Co., Ltd. | 37 |
8 |
| Lintec Corporation | 1915 |
7 |
| Nippon Electric Glass Co., Ltd. | 2299 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Sato Holdings Kabushiki Kaisha | 659 |
6 |
| Shanjin Optoelectronics (Nanjing) Co., Ltd. | 154 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Corning Incorporated | 9932 |
5 |
| Sharp Kabushiki Kaisha | 18957 |
5 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| FUJIFILM Corporation | 27102 |
3 |
| Asahi Glass Company, Limited | 2985 |
3 |
| Équipements de Transformation Imac (e.t.i.) Inc | 3 |
3 |
| NIPPI Corporation | 16 |
3 |
| Toyobo Co., Ltd. | 2286 |
3 |
| Brother Kogyo Kabushikikaisha | 1709 |
3 |
| Merck Patent GmbH | 5909 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
| Other owners | 114 |