- All sections
- D - Textilespaper
- D02G - Crimping or curling fibres, filaments, yarns, or threadsyarns or threads
- D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
Patent holdings for IPC class D02G 3/44
Total number of patents in this class: 1295
10-year publication summary
|
92
|
142
|
154
|
135
|
137
|
118
|
116
|
99
|
92
|
54
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Southern Mills, Inc. | 130 |
32 |
| E. I. du Pont de Nemours and Company | 3486 |
29 |
| Apple Inc. | 59027 |
28 |
| DuPont Safety & Construction, Inc. | 679 |
25 |
| Kaneka Corporation | 4732 |
19 |
| Board of Regents, The University of Texas System | 6141 |
17 |
| Aladdin Manufacturing Corporation | 244 |
17 |
| Murata Manufacturing Co., Ltd. | 25809 |
16 |
| NV Bekaert SA | 723 |
16 |
| DSM IP Assets B.V. | 5389 |
15 |
| Kolon Industries, Inc. | 1850 |
15 |
| Nippon Sheet Glass Company, Limited | 957 |
15 |
| Milliken & Company | 1146 |
12 |
| Toray Industries, Inc. | 7139 |
11 |
| Bando Chemical Industries, Ltd. | 603 |
10 |
| Mitsuboshi Belting Ltd. | 324 |
10 |
| Lintec of America, Inc. | 160 |
9 |
| Microsoft Technology Licensing, LLC | 54510 |
8 |
| Amogreentech Co., Ltd. | 648 |
8 |
| Drexel University | 998 |
8 |
| Other owners | 975 |