- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 7/52 - Ring-and-traveller arrangements
Patent holdings for IPC class D01H 7/52
Total number of patents in this class: 20
10-year publication summary
|
1
|
0
|
1
|
4
|
2
|
3
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Hong Kong Polytechnic University | 528 |
4 |
| Target Brands, Inc. | 4016 |
2 |
| Sanko Tekstil Isletmeleri San.ve Tic.a.s. Baspinar Subesi | 3 |
2 |
| Frimal Trading S.L. | 1 |
1 |
| Sanko Tekstil Isletmeleri Sanayi ve Ticaret A.S. | 76 |
1 |
| Texhong Textile Group Limited | 3 |
1 |
| Twistperfect, S.L. | 16 |
1 |
| Bahçesehir Üniversitesi | 92 |
1 |
| Casumconi, S.L. | 14 |
1 |
| TVN Investment Limited | 1 |
1 |
| Lincspun Ltd | 1 |
1 |
| Sanko Tekstil Isletmeleri San. Tic. A.S. | 5 |
1 |
| Sanko Tekstil Isletmeleri San.ve Tic.a.s. Baspinar Subsei | 1 |
1 |
| The Hong Kong Research Institute of Textiles and Apparel Limited, The Hong Kong Polytechnic University | 1 |
1 |
| Rieter AG | 46 |
1 |
| Other owners | 0 |