- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 23/185 - Registering, tensioning, smoothing, or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations motor-controlled
Patent holdings for IPC class B65H 23/185
Total number of patents in this class: 84
10-year publication summary
|
5
|
8
|
7
|
5
|
10
|
5
|
5
|
8
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19895 |
14 |
| Hewlett-Packard Development Company, L.P. | 25419 |
4 |
| Nike, Inc. | 14596 |
4 |
| Brother Kogyo Kabushikikaisha | 1795 |
4 |
| Canon Inc. | 41984 |
3 |
| Fives Machining Systems, Inc. | 63 |
3 |
| P.E. Labellers S.p.A. | 168 |
3 |
| Pregis LLC | 288 |
3 |
| Ricoh Company, Ltd. | 13314 |
2 |
| Mitsubishi Electric Corporation | 47461 |
2 |
| A. Raymond et Cie | 712 |
2 |
| Achenbach Buschhutten GmbH & Co. KG | 44 |
2 |
| Provisur Technologies, Inc. | 224 |
2 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 980 |
2 |
| Siemens AG | 24314 |
1 |
| Robert Bosch GmbH | 43428 |
1 |
| Brother Industries, Ltd. | 12896 |
1 |
| Nitto Denko Corporation | 8422 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
1 |
| Apex Engraving & Lithography LLC | 2 |
1 |
| Other owners | 28 |