- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 23/192 - Registering, tensioning, smoothing, or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web motor-controlled
Patent holdings for IPC class B65H 23/192
Total number of patents in this class: 75
10-year publication summary
|
9
|
7
|
5
|
5
|
4
|
8
|
5
|
3
|
1
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20259 |
15 |
| Hewlett-Packard Development Company, L.P. | 25180 |
6 |
| Toray Engineering Co., Ltd. | 518 |
4 |
| Canon Inc. | 43869 |
3 |
| Mitsubishi Electric Corporation | 48048 |
3 |
| Georgia-Pacific Corrugated LLC | 89 |
3 |
| Achenbach Buschhutten GmbH & Co. KG | 47 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
2 |
| Sumitomo Heavy Industries, Ltd. | 2112 |
2 |
| Siemens AG | 24020 |
1 |
| Ricoh Company, Ltd. | 13333 |
1 |
| Brother Industries, Ltd. | 12829 |
1 |
| Industrial Technology Research Institute | 5205 |
1 |
| Nikon Corporation | 7226 |
1 |
| Nitto Denko Corporation | 8540 |
1 |
| Kyocera Corporation | 14383 |
1 |
| Corning Incorporated | 10510 |
1 |
| Kao Corporation | 5076 |
1 |
| IHI Corporation | 3535 |
1 |
| Miyakoshi Printing Machinery Co., Ltd. | 55 |
1 |
| Other owners | 24 |