- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 31/40 - Separate receivers, troughs, and like apparatus for knocking-up completed piles
Patent holdings for IPC class B65H 31/40
Total number of patents in this class: 9
10-year publication summary
|
4
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ricoh Company, Ltd. | 13266 |
2 |
| Canon Inc. | 36841 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| Kodak ALARIS Inc. | 401 |
1 |
| Koenig & Bauer AG | 958 |
1 |
| Yaskawa Nordic AB | 17 |
1 |
| Solystic | 131 |
1 |
| Other owners | 0 |