- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 19/10 - Changing the web roll in unwinding mechanisms or in connection with unwinding operations
Patent holdings for IPC class B65H 19/10
Total number of patents in this class: 236
10-year publication summary
|
9
|
21
|
22
|
12
|
20
|
14
|
25
|
21
|
17
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15204 |
15 |
| Zuiko Corporation | 430 |
12 |
| Canon Inc. | 40216 |
9 |
| Krones AG | 2190 |
9 |
| Tesa SE | 1066 |
8 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 199 |
7 |
| Fuji Corporation | 3386 |
7 |
| Wuxi Lead Intelligent Equipment Co., Ltd. | 208 |
7 |
| Körber Technologies GmbH | 227 |
6 |
| Graphic Packaging International, LLC | 1484 |
5 |
| Ricoh Company, Ltd. | 13279 |
4 |
| Cascades Canada ULC | 607 |
4 |
| GPCP IP Holdings LLC | 1637 |
4 |
| Seiko Epson Corporation | 19458 |
3 |
| Gotohti.com Inc. | 91 |
3 |
| Koenig & Bauer AG | 979 |
3 |
| New Era Converting Machinery, Inc. | 5 |
3 |
| Dispensing Dynamics International Inc | 54 |
3 |
| 3m Innovative Properties Company | 17813 |
2 |
| Philip Morris Products S.A. | 7670 |
2 |
| Other owners | 120 |