- 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: 1287
10-year publication summary
|
92
|
142
|
154
|
135
|
137
|
118
|
116
|
99
|
92
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Southern Mills, Inc. | 131 |
33 |
| E. I. du Pont de Nemours and Company | 3575 |
29 |
| Apple Inc. | 58534 |
28 |
| DuPont Safety & Construction, Inc. | 680 |
25 |
| Kaneka Corporation | 4684 |
20 |
| Board of Regents, The University of Texas System | 6077 |
18 |
| Aladdin Manufacturing Corporation | 244 |
17 |
| Murata Manufacturing Co., Ltd. | 25692 |
16 |
| NV Bekaert SA | 725 |
16 |
| DSM IP Assets B.V. | 5392 |
15 |
| Kolon Industries, Inc. | 1823 |
15 |
| Nippon Sheet Glass Company, Limited | 958 |
15 |
| Milliken & Company | 1143 |
12 |
| Toray Industries, Inc. | 7093 |
11 |
| Bando Chemical Industries, Ltd. | 600 |
10 |
| Mitsuboshi Belting Ltd. | 320 |
10 |
| Lintec of America, Inc. | 159 |
9 |
| Microsoft Technology Licensing, LLC | 54399 |
8 |
| Amogreentech Co., Ltd. | 641 |
8 |
| Drexel University | 1008 |
8 |
| Other owners | 964 |