- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 23/188 - Registering, tensioning, smoothing, or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
Patent holdings for IPC class B65H 23/188
Total number of patents in this class: 286
10-year publication summary
|
24
|
32
|
22
|
21
|
32
|
19
|
21
|
24
|
20
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19321 |
19 |
| Tetra Laval Holdings & Finance S.A. | 2137 |
12 |
| Hewlett-Packard Development Company, L.P. | 25887 |
9 |
| Ricoh Company, Ltd. | 13240 |
9 |
| Robert Bosch GmbH | 42647 |
8 |
| Canon Inc. | 39765 |
6 |
| The Procter & Gamble Company | 22028 |
5 |
| Screen Holdings Co., Ltd. | 2804 |
5 |
| Windmöller & Hölscher KG | 388 |
5 |
| Unicharm Corporation | 2860 |
5 |
| JFE Steel Corporation | 6827 |
4 |
| Lantech.com, LLC | 219 |
4 |
| VMI Holland B.V. | 400 |
4 |
| Kimberly-clark Worldwide, Inc. | 5501 |
3 |
| FUJIFILM Corporation | 29329 |
3 |
| Nikon Corporation | 7159 |
3 |
| Sumitomo Chemical Company, Limited | 9046 |
3 |
| Kyocera Document Solutions Inc. | 5573 |
3 |
| Hidaka Seiki Kabushiki Kaisha | 60 |
3 |
| Koenig & Bauer AG | 978 |
3 |
| Other owners | 170 |