- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 18/22 - Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web by friction band
Patent holdings for IPC class B65H 18/22
Total number of patents in this class: 53
10-year publication summary
|
4
|
5
|
5
|
1
|
2
|
2
|
3
|
1
|
4
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmet AB | 516 |
14 |
| Mat Processing, LLC | 6 |
6 |
| The Procter & Gamble Company | 22003 |
4 |
| Saint-Gobain Isover | 644 |
4 |
| Kimberly-clark Worldwide, Inc. | 5443 |
2 |
| Knauf Insulation, Inc. | 186 |
2 |
| Maschinenfabrik Rieter AG | 354 |
2 |
| MAXIMA srl | 35 |
2 |
| Rockwool A/S | 796 |
2 |
| Knauf Insulation, LLC | 13 |
1 |
| Metso Paper, Inc. | 417 |
1 |
| Midori Anzen Co., Ltd. | 99 |
1 |
| Motz Enterprises, Inc. | 23 |
1 |
| Nippon Electric Glass Co., Ltd. | 2471 |
1 |
| Storopack Hans Reichenecker GmbH | 135 |
1 |
| Technos Co. Ltd. | 6 |
1 |
| Universal Tissue Technology SRL | 4 |
1 |
| Inwatec ApS | 16 |
1 |
| GPCP IP Holdings LLC | 1633 |
1 |
| Qubiqa Esbjerg A/S | 1 |
1 |
| Other owners | 4 |