- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 23/025 - Registering, tensioning, smoothing, or guiding webs transversely by tentering devices by rollers
Patent holdings for IPC class B65H 23/025
Total number of patents in this class: 87
10-year publication summary
|
2
|
8
|
1
|
6
|
6
|
8
|
7
|
7
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17955 |
7 |
| Voith Patent GmbH | 2731 |
7 |
| Fuji Electric Holdings Co., Ltd. | 95 |
4 |
| LG Chem, Ltd. | 17632 |
3 |
| Hewlett-Packard Development Company, L.P. | 27476 |
2 |
| Ricoh Company, Ltd. | 13205 |
2 |
| Eastman Kodak Company | 3044 |
2 |
| Toray Engineering Co., Ltd. | 470 |
2 |
| Jesco Holding ApS | 4 |
2 |
| Metso Paper, Inc. | 478 |
2 |
| Nippon Electric Glass Co., Ltd. | 2391 |
2 |
| Texmag GmbH Vertriebsgesellschaft | 86 |
2 |
| Unicharm Corporation | 2786 |
2 |
| LG Energy Solution, Ltd. | 12783 |
2 |
| Honeywell International Inc. | 14007 |
1 |
| Nikon Corporation | 7128 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13830 |
1 |
| Toray Industries, Inc. | 6843 |
1 |
| Kyocera Document Solutions Inc. | 5346 |
1 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 194 |
1 |
| Other owners | 40 |