- All sections
- B - Performing operations; transporting
- 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: 1250
10-year publication summary
161
|
134
|
143
|
179
|
141
|
85
|
109
|
86
|
66
|
25
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Brother Industries, Ltd. | 13000 |
231 |
Canon Inc. | 36841 |
213 |
Seiko Epson Corporation | 18724 |
83 |
Kyocera Document Solutions Inc. | 5295 |
64 |
Ricoh Company, Ltd. | 13266 |
60 |
Hewlett-Packard Development Company, L.P. | 28538 |
57 |
PFU Limited | 707 |
50 |
Toshiba TEC Corporation | 3877 |
29 |
Konica Minolta, Inc. | 8349 |
25 |
Foxlink Image Technology Co., Ltd. | 57 |
21 |
Toshiba Corporation | 12017 |
20 |
FUJIFILM Business Innovation Corp. | 7395 |
19 |
Lexmark International, Inc. | 1793 |
18 |
Sharp Corporation | 10015 |
16 |
Sumitomo Riko Company Limited | 962 |
14 |
Glory Ltd. | 1155 |
13 |
Oki Electric Industry Co., Ltd. | 1652 |
12 |
Canon Finetech Nisca Inc. | 246 |
12 |
Avision Inc. | 281 |
11 |
Canon Denshi Kabushiki Kaisha | 176 |
10 |
Other owners | 272 |