- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 3/06 - Rollers or like rotary separators
Patent holdings for IPC class B65H 3/06
Total number of patents in this class: 1277
10-year publication summary
|
143
|
180
|
141
|
85
|
109
|
86
|
68
|
68
|
39
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12903 |
223 |
| Canon Inc. | 41835 |
217 |
| Seiko Epson Corporation | 19851 |
94 |
| PFU Limited | 770 |
72 |
| Kyocera Document Solutions Inc. | 5959 |
69 |
| Ricoh Company, Ltd. | 13332 |
58 |
| Hewlett-Packard Development Company, L.P. | 25446 |
52 |
| Toshiba TEC Corporation | 3874 |
29 |
| Konica Minolta, Inc. | 8983 |
25 |
| Foxlink Image Technology Co., Ltd. | 67 |
21 |
| FUJIFILM Business Innovation Corp. | 7794 |
21 |
| Sharp Corporation | 10380 |
17 |
| Lexmark International, Inc. | 1593 |
17 |
| Sumitomo Riko Company Limited | 1107 |
17 |
| Toshiba Corporation | 12578 |
16 |
| Canon Denshi Kabushiki Kaisha | 182 |
12 |
| Canon Finetech Nisca Inc. | 262 |
12 |
| Oki Electric Industry Co., Ltd. | 1586 |
11 |
| Avision Inc. | 280 |
11 |
| Eastman Kodak Company | 2722 |
10 |
| Other owners | 273 |