- 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: 81
10-year publication summary
|
6
|
5
|
8
|
7
|
5
|
10
|
5
|
4
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19478 |
14 |
| Hewlett-Packard Development Company, L.P. | 25829 |
4 |
| Nike, Inc. | 14229 |
4 |
| Brother Kogyo Kabushikikaisha | 1773 |
4 |
| Canon Inc. | 40280 |
3 |
| Fives Machining Systems, Inc. | 62 |
3 |
| P.E. Labellers S.p.A. | 169 |
3 |
| Pregis LLC | 270 |
3 |
| Mitsubishi Electric Corporation | 46346 |
2 |
| A. Raymond et Cie | 711 |
2 |
| Achenbach Buschhutten GmbH & Co. KG | 44 |
2 |
| Provisur Technologies, Inc. | 245 |
2 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 989 |
2 |
| Siemens AG | 24421 |
1 |
| Ricoh Company, Ltd. | 13292 |
1 |
| Robert Bosch GmbH | 42784 |
1 |
| Brother Industries, Ltd. | 12952 |
1 |
| Nitto Denko Corporation | 8273 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
1 |
| Apex Engraving & Lithography LLC | 2 |
1 |
| Other owners | 26 |