- All sections
- B - Performing operations; transporting
- 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: 219
10-year publication summary
|
9
|
9
|
24
|
23
|
14
|
28
|
15
|
27
|
21
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zuiko Corporation | 411 |
12 |
| LG Energy Solution, Ltd. | 10813 |
12 |
| Tesa SE | 1011 |
10 |
| Canon Inc. | 36841 |
7 |
| BHS Corrugated Maschinen-und Anlagenbau GmbH | 181 |
7 |
| Krones AG | 2037 |
7 |
| Wuxi Lead Intelligent Equipment Co., Ltd. | 104 |
6 |
| Graphic Packaging International, LLC | 1364 |
5 |
| Cascades Canada ULC | 635 |
4 |
| Paper Converting Machine Company | 93 |
4 |
| GPCP IP Holdings LLC | 1733 |
4 |
| Körber Technologies GmbH | 171 |
4 |
| Seiko Epson Corporation | 18724 |
3 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Fuji Corporation | 2924 |
3 |
| Gotohti.com Inc. | 104 |
3 |
| Koenig & Bauer AG | 958 |
3 |
| New Era Converting Machinery, Inc. | 4 |
3 |
| Dispensing Dynamics International Inc | 58 |
3 |
| Papeltec Overseas, Inc. | 23 |
3 |
| Other owners | 113 |