- 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
|
7
|
5
|
1
|
2
|
2
|
4
|
1
|
4
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmet AB | 565 |
15 |
| Mat Processing, LLC | 6 |
6 |
| The Procter & Gamble Company | 21870 |
4 |
| Saint-Gobain Isover | 684 |
4 |
| Rockwool A/S | 845 |
3 |
| Kimberly-clark Worldwide, Inc. | 5254 |
2 |
| Knauf Insulation, Inc. | 183 |
2 |
| Maschinenfabrik Rieter AG | 345 |
2 |
| Knauf Insulation, LLC | 13 |
1 |
| MAXIMA srl | 26 |
1 |
| Midori Anzen Co., Ltd. | 98 |
1 |
| Motz Enterprises, Inc. | 24 |
1 |
| Nippon Electric Glass Co., Ltd. | 2569 |
1 |
| Storopack Hans Reichenecker GmbH | 155 |
1 |
| Technos Co. Ltd. | 6 |
1 |
| Universal Tissue Technology SRL | 4 |
1 |
| Inwatec ApS | 19 |
1 |
| GPCP IP Holdings LLC | 1527 |
1 |
| Qubiqa Esbjerg A/S | 1 |
1 |
| Maan Intellectual Properties B.V. | 19 |
1 |
| Other owners | 3 |