- 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. | 44051 |
16 |
| Hewlett-Packard Development Company, L.P. | 25170 |
5 |
| Seiko Epson Corporation | 20337 |
5 |
| Ricoh Company, Ltd. | 13333 |
5 |
| Canon Finetech Nisca Inc. | 272 |
4 |
| Sharp Corporation | 10821 |
3 |
| Brother Industries, Ltd. | 12830 |
3 |
| Kyocera Document Solutions Inc. | 6308 |
3 |
| Japan Cash Machine Co., Ltd. | 310 |
3 |
| Xerox Corporation | 4386 |
2 |
| Konica Minolta Business Technologies, Inc. | 1314 |
1 |
| Bobst Mex SA | 609 |
1 |
| Canon Denshi Kabushiki Kaisha | 182 |
1 |
| Cima S.p.A. | 44 |
1 |
| Giesecke & Devrient GmbH | 809 |
1 |
| GRG Banking Equipment Co., Ltd. | 373 |
1 |
| Nisca Corporation | 141 |
1 |
| Sato Holdings Kabushiki Kaisha | 379 |
1 |
| Tecnau S.r.l. | 18 |
1 |
| Toshiba International Corporation | 153 |
1 |
| Other owners | 5 |