- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 19/30 - Lifting, transporting, or removing the web rollInserting core
Patent holdings for IPC class B65H 19/30
Total number of patents in this class: 231
10-year publication summary
|
17
|
13
|
16
|
18
|
15
|
19
|
16
|
15
|
20
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmet Tissue Converting S.p.A. | 91 |
11 |
| Windmöller & Hölscher KG | 371 |
10 |
| Jennerjahn Machine, Inc. | 9 |
9 |
| Windmoeller & Hoelscher KG | 179 |
8 |
| Wuxi Lead Intelligent Equipment Co., Ltd. | 303 |
8 |
| The Procter & Gamble Company | 21859 |
7 |
| A. Celli Nonwovens S.p.A. | 23 |
6 |
| Futura S.p.A. | 141 |
5 |
| Metso Paper, Inc. | 331 |
5 |
| FABIO PERINI S.p.A. | 89 |
4 |
| Ranpak Corp. | 358 |
4 |
| TE Connectivity Solutions GmbH | 3065 |
4 |
| LG Energy Solution, Ltd. | 19305 |
4 |
| Seiko Epson Corporation | 20365 |
3 |
| Colines S.p.A. | 86 |
3 |
| Contemporary Amperex Technology Co., Limited | 10270 |
3 |
| Dietze & Schell Maschinenfabrik GmbH & Co. KG | 15 |
3 |
| GAMBINI S.p.A. | 26 |
3 |
| MAXIMA srl | 26 |
3 |
| Valmet AB | 556 |
3 |
| Other owners | 125 |