- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 23/34 - Apparatus for taking-out curl from webs
Patent holdings for IPC class B65H 23/34
Total number of patents in this class: 77
10-year publication summary
|
9
|
14
|
3
|
10
|
1
|
8
|
5
|
6
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44490 |
5 |
| Contemporary Amperex Technology Co., Limited | 10616 |
4 |
| Star Micronics Co., Ltd. | 299 |
4 |
| Hewlett-Packard Development Company, L.P. | 25118 |
3 |
| Ricoh Company, Ltd. | 13413 |
3 |
| GRG Banking Equipment Co., Ltd. | 374 |
3 |
| LG Energy Solution, Ltd. | 19725 |
3 |
| Honeywell International Inc. | 12767 |
2 |
| Seiko Epson Corporation | 20536 |
2 |
| Brother Industries, Ltd. | 12858 |
2 |
| Mitsubishi Electric Corporation | 48460 |
2 |
| Kyocera Document Solutions Inc. | 6397 |
2 |
| Primetals Technologies Japan, Ltd. | 182 |
2 |
| Pal-Cut A/S | 6 |
2 |
| Kunshan Dongwei Technology Co., Ltd | 10 |
2 |
| 3m Innovative Properties Company | 17443 |
1 |
| Industrial Technology Research Institute | 5200 |
1 |
| Nitto Denko Corporation | 8640 |
1 |
| Kyocera Corporation | 14502 |
1 |
| Sumitomo Chemical Company, Limited | 8992 |
1 |
| Other owners | 31 |