- All sections
- D - Textilespaper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbonsapparatus specially adapted for the manufacture of carbon filaments
- D01F 13/00 - Recovery of starting material, waste material or solvents during the manufacture of man-made filaments or the like
Patent holdings for IPC class D01F 13/00
Total number of patents in this class: 38
10-year publication summary
|
6
|
2
|
3
|
1
|
10
|
3
|
2
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Braskem America, Inc. | 191 |
5 |
| Lin, Chih-hsin | 17 |
4 |
| List Technology AG | 46 |
3 |
| Eastman Chemical Company | 2215 |
2 |
| SABIC Global Technologies B.V. | 4318 |
2 |
| Global Materials Development, LLC | 2 |
2 |
| SHPP Global Technologies B.V. | 1081 |
2 |
| B-fctl Co., Ltd. | 6 |
2 |
| LG Chem, Ltd. | 17581 |
1 |
| Aalto University Foundation | 292 |
1 |
| American Boronite Corporation, DBA Boronite | 6 |
1 |
| Atomic Energy Council-institute of Nuclear Energy Research | 19 |
1 |
| Finetex Ene, Inc. | 26 |
1 |
| LTS Lohmann Therapie-Systeme AG | 691 |
1 |
| Nilit Ltd. | 22 |
1 |
| SGL Carbon SE | 388 |
1 |
| Taiwan Textile Research Institute | 152 |
1 |
| Haldor Topsøe A/S | 661 |
1 |
| The Government of the United States of America,as represented by the Secretary of Navy | 3 |
1 |
| S2Medical AB (publ) | 4 |
1 |
| Other owners | 4 |