- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 54/52 - Drive contact pressure control, e.g. pressing arrangements
Patent holdings for IPC class B65H 54/52
Total number of patents in this class: 24
10-year publication summary
|
2
|
1
|
1
|
5
|
6
|
2
|
1
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oerlikon Textile GmbH & Co. KG | 622 |
7 |
| SSM Schärer Schweiter Mettler AG | 49 |
7 |
| TMT Machinery, Inc. | 44 |
2 |
| Saurer Spinning Solutions GmbH & Co. KG | 156 |
2 |
| Boe Technology Group Co., Ltd. | 38881 |
1 |
| Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd | 18 |
1 |
| Ingersoll-Rand Industrial U.S., Inc. | 497 |
1 |
| Beijing Chonglee Machinery Engineering Co., Ltd | 12 |
1 |
| Lohia Corp Limited | 51 |
1 |
| Suzhou Chencai Textile Research and Development Co., Ltd | 3 |
1 |
| Other owners | 0 |