- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 31/04 - Pile receivers with movable end support arranged to recede as pile accumulates
Patent holdings for IPC class B65H 31/04
Total number of patents in this class: 64
10-year publication summary
|
10
|
3
|
7
|
5
|
3
|
2
|
1
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42633 |
16 |
| Hewlett-Packard Development Company, L.P. | 25317 |
5 |
| Seiko Epson Corporation | 20081 |
5 |
| Ricoh Company, Ltd. | 13309 |
5 |
| Canon Finetech Nisca Inc. | 267 |
4 |
| Sharp Corporation | 10484 |
3 |
| Brother Industries, Ltd. | 12858 |
3 |
| Kyocera Document Solutions Inc. | 6134 |
3 |
| Japan Cash Machine Co., Ltd. | 292 |
3 |
| Xerox Corporation | 4703 |
2 |
| Konica Minolta Business Technologies, Inc. | 1339 |
1 |
| Bobst Mex SA | 599 |
1 |
| Canon Denshi Kabushiki Kaisha | 183 |
1 |
| Cima S.p.A. | 44 |
1 |
| Giesecke & Devrient GmbH | 826 |
1 |
| GRG Banking Equipment Co., Ltd. | 372 |
1 |
| Nisca Corporation | 143 |
1 |
| Sato Holdings Kabushiki Kaisha | 431 |
1 |
| Tecnau S.r.l. | 17 |
1 |
| Toshiba International Corporation | 154 |
1 |
| Other owners | 5 |