- All sections
- D - Textilespaper
- D01G - Preliminary treatment of fibres, e.g. for spinning
- D01G 9/00 - Opening or cleaning fibres, e.g. scutching cotton
Patent holdings for IPC class D01G 9/00
Total number of patents in this class: 25
10-year publication summary
|
1
|
4
|
1
|
4
|
3
|
3
|
2
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 632 |
8 |
| PHP Fibers GmbH | 19 |
2 |
| 3m Innovative Properties Company | 17852 |
1 |
| Monsanto Technology LLC | 8290 |
1 |
| Continental Structural Plastics, Inc. | 76 |
1 |
| Indo Count Industries Ltd. | 127 |
1 |
| Maschinenfabrik Rieter AG | 364 |
1 |
| Nan Ya Plastics Corporation | 430 |
1 |
| Oskar Dilo Maschinenfabrik KG | 33 |
1 |
| Uht UniTech Co., Ltd. | 10 |
1 |
| Atko Planning Inc. | 35 |
1 |
| ROCKWOOL International A/S | 307 |
1 |
| Rockwool A/S | 782 |
1 |
| Ceres Products | 1 |
1 |
| Daqing Sky Green Biological New Material Technology Co, Ltd | 14 |
1 |
| Trützschler Group SE | 148 |
1 |
| Kucuksan Metal Makina Otomasyon Tekstil Insaat Madencilik Kuyumculuk Ticaret Sanayi Limited Sirketi | 1 |
1 |
| Other owners | 0 |