- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 23/038 - Controlling transverse register of web by rollers
Patent holdings for IPC class B65H 23/038
Total number of patents in this class: 167
10-year publication summary
|
16
|
14
|
8
|
17
|
16
|
12
|
12
|
16
|
8
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
9 |
| Konica Minolta, Inc. | 8349 |
6 |
| Fuji Electric Holdings Co., Ltd. | 103 |
5 |
| JFE Steel Corporation | 6067 |
5 |
| LG Energy Solution, Ltd. | 10813 |
5 |
| Applied Materials, Inc. | 16587 |
4 |
| Murata Manufacturing Co., Ltd. | 22355 |
4 |
| Corning Incorporated | 9932 |
4 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
4 |
| Unicharm Corporation | 2744 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Eastman Kodak Company | 3444 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| Blue Solutions | 127 |
3 |
| BST eltromat International GmbH | 17 |
3 |
| Nippon Electric Glass Co., Ltd. | 2299 |
3 |
| Screen Holdings Co., Ltd. | 2431 |
3 |
| Texmag GmbH Vertriebsgesellschaft | 86 |
3 |
| Canon Inc. | 36841 |
2 |
| Nikon Corporation | 7162 |
2 |
| Other owners | 89 |