- All sections
- D - Textilespaper
- D01H - Spinning or twisting
- D01H 5/72 - Fibre-condensing guides
Patent holdings for IPC class D01H 5/72
Total number of patents in this class: 81
10-year publication summary
|
3
|
5
|
3
|
12
|
9
|
1
|
5
|
4
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maschinenfabrik Rieter AG | 355 |
39 |
| Spindelfabrik Suessen GmbH | 36 |
3 |
| Saurer Spinning Solutions GmbH & Co. KG | 158 |
3 |
| Wuhan Textile University | 25 |
2 |
| Swinsol AG | 3 |
2 |
| Samsung SDI Co., Ltd. | 8622 |
1 |
| Toray Industries, Inc. | 7000 |
1 |
| Agency for Science, Technology and Research | 3658 |
1 |
| Jiangnan University | 1541 |
1 |
| KB Tsuzuki K.K. | 9 |
1 |
| Marzoli S.p.A. | 20 |
1 |
| Murata Machinery, Ltd. | 1513 |
1 |
| Oerlikon Textile GmbH & Co. KG | 583 |
1 |
| Rieter Ingolstadt GmbH | 16 |
1 |
| Sefar AG | 47 |
1 |
| Soochow University | 1741 |
1 |
| Ozdilek EV Tekstil Sanayi ve Ticaret AS | 15 |
1 |
| Kipas Mensucat Isletmeleri Anonim Sirketi | 10 |
1 |
| Marzoli Machines Textile S.r.l. | 33 |
1 |
| Lakshmi Machine Works Limited | 16 |
1 |
| Other owners | 17 |