- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 20/34 - Arrangements for accumulating surplus web by making loops with rollers
Patent holdings for IPC class B65H 20/34
Total number of patents in this class: 100
10-year publication summary
|
5
|
12
|
7
|
11
|
3
|
9
|
14
|
11
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMI Holland B.V. | 447 |
6 |
| Tetra Laval Holdings & Finance S.A. | 2246 |
5 |
| Delta Industrial Services, Inc. | 41 |
4 |
| Mespack S.L. | 22 |
4 |
| Innovative Automation Inc. | 22 |
4 |
| Hewlett-Packard Development Company, L.P. | 25174 |
3 |
| Ricoh Company, Ltd. | 13334 |
3 |
| Nikon Corporation | 7229 |
3 |
| Krones AG | 2292 |
3 |
| Spoolex | 22 |
3 |
| Philip Morris Products S.A. | 8249 |
2 |
| Kimberly-clark Worldwide, Inc. | 5255 |
2 |
| Aperam | 143 |
2 |
| Cascades Canada ULC | 587 |
2 |
| Fuji Seal International, Inc. | 304 |
2 |
| G.D S.p.A. | 1195 |
2 |
| GDM S.p.A. | 90 |
2 |
| KHS GmbH | 1456 |
2 |
| Pirelli Tyre S.p.A. | 1963 |
2 |
| YKK Corporation | 2063 |
2 |
| Other owners | 42 |