- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 19/00 - Changing the web roll
Patent holdings for IPC class B65H 19/00
Total number of patents in this class: 55
10-year publication summary
|
7
|
4
|
4
|
8
|
3
|
0
|
5
|
2
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pirelli Tyre S.p.A. | 1913 |
3 |
| Ranpak Corp. | 343 |
3 |
| Contemporary Amperex Technology Co., Limited | 6732 |
2 |
| Koenig & Bauer AG | 978 |
2 |
| Paper Converting Machine Company | 31 |
2 |
| Sandar Industries, Inc. | 13 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2150 |
2 |
| Essity Hygiene and Health Aktiebolag | 2046 |
2 |
| 3m Innovative Properties Company | 17819 |
1 |
| The Boeing Company | 20057 |
1 |
| Ricoh Company, Ltd. | 13279 |
1 |
| Ball Corporation | 386 |
1 |
| The Colman Group, Inc. | 22 |
1 |
| Dispensing Dynamics International | 25 |
1 |
| FABIO PERINI S.p.A. | 132 |
1 |
| Hewlett-Packard Indigo B.V. | 246 |
1 |
| HWB Inc. | 1 |
1 |
| Hydro-Quebec | 652 |
1 |
| iNova LISEC Technologiezentrum GmbH | 15 |
1 |
| Ishida Co., Ltd. | 532 |
1 |
| Other owners | 25 |