- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 4/40 - Removing running yarn from the yarn forming region, e.g. using tubes
Patent holdings for IPC class D01H 4/40
Total number of patents in this class: 12
10-year publication summary
|
4
|
4
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maschinenfabrik Rieter AG | 349 |
6 |
| Lintec of America, Inc. | 159 |
2 |
| Spindelfabrik Suessen GmbH | 35 |
2 |
| Rheinisch-westfalische Technische Hochschule Aachen | 124 |
1 |
| Saurer Spinning Solutions GmbH & Co. KG | 157 |
1 |
| Other owners | 0 |