- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 20/02 - Advancing webs by friction roller
Patent holdings for IPC class B65H 20/02
Total number of patents in this class: 487
10-year publication summary
|
34
|
54
|
55
|
48
|
44
|
33
|
36
|
39
|
32
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20013 |
42 |
| Canon Inc. | 42303 |
18 |
| Brother Industries, Ltd. | 12867 |
15 |
| Hewlett-Packard Development Company, L.P. | 25339 |
13 |
| GPCP IP Holdings LLC | 1545 |
10 |
| Essity Hygiene and Health Aktiebolag | 2034 |
9 |
| Ricoh Company, Ltd. | 13294 |
8 |
| Toshiba TEC Corporation | 3898 |
8 |
| Sumitomo Chemical Company, Limited | 9045 |
8 |
| The Procter & Gamble Company | 21905 |
7 |
| LG Energy Solution, Ltd. | 17555 |
7 |
| 3m Innovative Properties Company | 17512 |
6 |
| Corning Incorporated | 10422 |
6 |
| Brother Kogyo Kabushikikaisha | 1786 |
6 |
| Pregis LLC | 292 |
6 |
| LG Chem, Ltd. | 17822 |
5 |
| FUJIFILM Corporation | 30244 |
5 |
| Nitto Denko Corporation | 8465 |
5 |
| Nippon Electric Glass Co., Ltd. | 2512 |
5 |
| Valve Solutions, Inc. | 9 |
5 |
| Other owners | 293 |