- 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: 30
10-year publication summary
|
3
|
4
|
5
|
4
|
1
|
2
|
1
|
1
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19556 |
7 |
| Oki Electric Industry Co., Ltd. | 1589 |
3 |
| Canon Inc. | 40398 |
2 |
| Cima S.p.A. | 44 |
2 |
| FUJIFILM Business Innovation Corp. | 7697 |
2 |
| Xerox Corporation | 6979 |
1 |
| Toshiba Corporation | 12502 |
1 |
| Hewlett-Packard Development Company, L.P. | 25793 |
1 |
| Ricoh Company, Ltd. | 13338 |
1 |
| Brother Industries, Ltd. | 12959 |
1 |
| Toshiba TEC Corporation | 3812 |
1 |
| Kyocera Document Solutions Inc. | 5706 |
1 |
| Crane Payment Innovations, Inc. | 197 |
1 |
| Meinan Machinery Works, Inc. | 65 |
1 |
| Nisca Corporation | 151 |
1 |
| Riso Kagaku Corporation | 653 |
1 |
| Top Vending Machine Electronics Co., Ltd. | 13 |
1 |
| Solystic | 144 |
1 |
| Suzhou Zhuxinjin Electronic Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |