- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 19/12 - Lifting, transporting, or inserting the web roll; Removing empty core
Patent holdings for IPC class B65H 19/12
Total number of patents in this class: 368
10-year publication summary
|
16
|
32
|
28
|
23
|
38
|
30
|
30
|
46
|
34
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Kogyo Kabushikikaisha | 1709 |
23 |
| Krones AG | 2037 |
17 |
| Futura S.p.A. | 134 |
16 |
| Seiko Epson Corporation | 18724 |
13 |
| The Procter & Gamble Company | 22178 |
12 |
| Koenig & Bauer AG | 958 |
11 |
| Metso Paper, Inc. | 528 |
10 |
| Wuxi Lead Intelligent Equipment Co., Ltd. | 104 |
8 |
| FABIO PERINI S.p.A. | 161 |
7 |
| Bobst Mex SA | 542 |
6 |
| Paper Converting Machine Company | 93 |
6 |
| Zuiko Corporation | 411 |
6 |
| A. Celli Nonwovens S.p.A. | 27 |
5 |
| Ishida Co., Ltd. | 509 |
5 |
| Aetna Group, S.p.A. | 73 |
4 |
| Hand held Products, Inc. | 1227 |
4 |
| Pirelli Tyre S.p.A. | 1832 |
4 |
| Voith Patent GmbH | 2727 |
4 |
| Melitta UK Ltd. | 40 |
4 |
| Windmöller & Hölscher KG | 402 |
4 |
| Other owners | 199 |