- 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: 290
10-year publication summary
|
24
|
31
|
22
|
21
|
29
|
18
|
21
|
22
|
21
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19671 |
19 |
| Tetra Laval Holdings & Finance S.A. | 2176 |
13 |
| Hewlett-Packard Development Company, L.P. | 25753 |
9 |
| Ricoh Company, Ltd. | 13391 |
9 |
| Robert Bosch GmbH | 42861 |
8 |
| Canon Inc. | 40623 |
6 |
| Screen Holdings Co., Ltd. | 2897 |
6 |
| The Procter & Gamble Company | 21996 |
5 |
| Windmöller & Hölscher KG | 385 |
5 |
| Unicharm Corporation | 2900 |
5 |
| JFE Steel Corporation | 6992 |
4 |
| Lantech.com, LLC | 219 |
4 |
| VMI Holland B.V. | 415 |
4 |
| Kimberly-clark Worldwide, Inc. | 5430 |
3 |
| FUJIFILM Corporation | 29713 |
3 |
| Nikon Corporation | 7297 |
3 |
| Sumitomo Chemical Company, Limited | 9092 |
3 |
| Kyocera Document Solutions Inc. | 5740 |
3 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
3 |
| Koenig & Bauer AG | 976 |
3 |
| Other owners | 172 |