- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 1/42 - Guards or protectors for yarns or threads, e.g. separator plates, anti-ballooning devices
Patent holdings for IPC class D01H 1/42
Total number of patents in this class: 17
10-year publication summary
|
1
|
1
|
5
|
2
|
0
|
3
|
2
|
1
|
1
|
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 |
3 |
| Twistperfect, S.L. | 16 |
2 |
| Casumconi, S.L. | 14 |
2 |
| Deutsche Institute fur Textil -und Faserforschung Denkendorf | 70 |
1 |
| QED Labs Inc. | 19 |
1 |
| Shaw Industries Group, Inc. | 367 |
1 |
| Technicka Univerzita V Liberci | 69 |
1 |
| Saurer Spinning Solutions GmbH & Co. KG | 157 |
1 |
| Saurer Technologies GmbH & Co. KG | 30 |
1 |
| Pingshan Hongtongtong Textile Co., Ltd. | 1 |
1 |
| Avant Invest Technology, S.L.U. | 1 |
1 |
| Rieter AG | 43 |
1 |
| Food Reborn Co.,Ltd. | 1 |
1 |
| Other owners | 0 |