- 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: 1246
10-year publication summary
|
42
|
88
|
136
|
149
|
129
|
130
|
112
|
106
|
95
|
84
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 3899 |
32 |
| Southern Mills, Inc. | 136 |
32 |
| Apple Inc. | 56283 |
28 |
| DuPont Safety & Construction, Inc. | 709 |
23 |
| Board of Regents, The University of Texas System | 5938 |
18 |
| Kaneka Corporation | 4608 |
18 |
| Murata Manufacturing Co., Ltd. | 25001 |
16 |
| DSM IP Assets B.V. | 5562 |
16 |
| Aladdin Manufacturing Corporation | 227 |
16 |
| Nippon Sheet Glass Company, Limited | 977 |
15 |
| Kolon Industries, Inc. | 1712 |
14 |
| NV Bekaert SA | 735 |
14 |
| Milliken & Company | 1183 |
12 |
| Toray Industries, Inc. | 7006 |
11 |
| Bando Chemical Industries, Ltd. | 598 |
10 |
| Mitsuboshi Belting Ltd. | 314 |
10 |
| Lintec of America, Inc. | 159 |
9 |
| Microsoft Technology Licensing, LLC | 54319 |
8 |
| Amogreentech Co., Ltd. | 619 |
8 |
| Edwards Lifesciences Corporation | 4727 |
7 |
| Other owners | 929 |