- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 54/38 - Arrangements for preventing ribbon winding
Patent holdings for IPC class B65H 54/38
Total number of patents in this class: 36
10-year publication summary
|
2
|
4
|
2
|
0
|
2
|
3
|
1
|
3
|
3
|
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 |
| Mitsubishi Chemical Corporation | 4447 |
3 |
| TMT Machinery, Inc. | 44 |
3 |
| DSM IP Assets B.V. | 5802 |
2 |
| SSM Schärer Schweiter Mettler AG | 49 |
2 |
| Ube Exsymo Co., Ltd. | 59 |
2 |
| Siemens AG | 24565 |
1 |
| Toyota Motor Corporation | 30455 |
1 |
| Mitsubishi Rayon Co., Ltd. | 944 |
1 |
| China National Petroleum Corporation | 326 |
1 |
| China University of Mining and Technology | 1225 |
1 |
| Maschinenfabrik Rieter AG | 374 |
1 |
| Mizuno Technics Corporation | 14 |
1 |
| Owens Corning Intellectual Capital, LLC | 1557 |
1 |
| Ritm | 10 |
1 |
| Technicka Univerzita V Liberci | 65 |
1 |
| Saurer Spinning Solutions GmbH & Co. KG | 156 |
1 |
| CNPC Engineering Technology R&D Company Limited | 82 |
1 |
| Jianghan Machinery Research Institute Limited Company of CNPC | 4 |
1 |
| The Lycra Company LLC | 138 |
1 |
| Other owners | 3 |