- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 7/02 - Spinning or twisting arrangements for imparting permanent twist
Patent holdings for IPC class D01H 7/02
Total number of patents in this class: 15
10-year publication summary
|
1
|
2
|
1
|
2
|
1
|
2
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Johns Hopkins University | 5568 |
4 |
| Loftex USA LLC | 8 |
3 |
| Jiangsu University | 1072 |
2 |
| Daiken Corporation | 48 |
1 |
| Drexel University | 979 |
1 |
| Lintec of America, Inc. | 157 |
1 |
| Taga Manufacturing Co., Ltd. | 4 |
1 |
| Texhong Textile Group Limited | 3 |
1 |
| Nantong Haonan Textile Co., Ltd | 6 |
1 |
| Other owners | 0 |