- All sections
- B - Performing operations; transporting
- 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: 284
10-year publication summary
|
19
|
24
|
32
|
22
|
21
|
32
|
19
|
21
|
21
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
19 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
12 |
| Hewlett-Packard Development Company, L.P. | 28538 |
9 |
| Ricoh Company, Ltd. | 13266 |
9 |
| Robert Bosch GmbH | 40953 |
8 |
| The Procter & Gamble Company | 22178 |
6 |
| Canon Inc. | 36841 |
6 |
| Lantech.com, LLC | 215 |
5 |
| Screen Holdings Co., Ltd. | 2431 |
5 |
| Windmöller & Hölscher KG | 402 |
5 |
| Unicharm Corporation | 2744 |
5 |
| JFE Steel Corporation | 6067 |
4 |
| Koenig & Bauer AG | 958 |
4 |
| Syntegon Technology GmbH | 205 |
4 |
| Kimberly-clark Worldwide, Inc. | 5854 |
3 |
| FUJIFILM Corporation | 27102 |
3 |
| Applied Materials, Inc. | 16587 |
3 |
| Nikon Corporation | 7162 |
3 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Kyocera Document Solutions Inc. | 5295 |
3 |
| Other owners | 165 |