- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 1/18 - Supports for supply packages
Patent holdings for IPC class D01H 1/18
Total number of patents in this class: 9
10-year publication summary
|
2
|
0
|
1
|
0
|
1
|
1
|
1
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Columbia Insurance Company | 1455 |
2 |
| Yichang Jingwei Textile Machinery Co., Ltd. | 7 |
2 |
| American Linc, LLC | 11 |
1 |
| Dpg USA Inc. | 61 |
1 |
| Oerlikon Textile GmbH & Co. KG | 512 |
1 |
| JANOME Corporation | 283 |
1 |
| Pinter Yuhua China Technologies Co., Ltd | 1 |
1 |
| Other owners | 0 |