- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 31/14 - Springs
Patent holdings for IPC class B65H 31/14
Total number of patents in this class: 32
10-year publication summary
|
4
|
5
|
4
|
1
|
2
|
2
|
2
|
3
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20248 |
7 |
| Oki Electric Industry Co., Ltd. | 1567 |
3 |
| Canon Inc. | 43768 |
2 |
| Cima S.p.A. | 44 |
2 |
| Japan Cash Machine Co., Ltd. | 301 |
2 |
| FUJIFILM Business Innovation Corp. | 7916 |
2 |
| Xerox Corporation | 4394 |
1 |
| Toshiba Corporation | 12548 |
1 |
| Hewlett-Packard Development Company, L.P. | 25216 |
1 |
| Ricoh Company, Ltd. | 13346 |
1 |
| Brother Industries, Ltd. | 12842 |
1 |
| Toshiba TEC Corporation | 3902 |
1 |
| Kyocera Document Solutions Inc. | 6242 |
1 |
| Crane Payment Innovations, Inc. | 193 |
1 |
| Meinan Machinery Works, Inc. | 68 |
1 |
| Nisca Corporation | 141 |
1 |
| Riso Kagaku Corporation | 641 |
1 |
| Top Vending Machine Electronics Co., Ltd. | 15 |
1 |
| Solystic | 143 |
1 |
| Suzhou Zhuxinjin Electronic Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |