- 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: 1228
10-year publication summary
|
44
|
92
|
142
|
153
|
136
|
136
|
118
|
114
|
95
|
61
|
| 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 | 4058 |
32 |
| Southern Mills, Inc. | 139 |
30 |
| Apple Inc. | 55017 |
28 |
| DuPont Safety & Construction, Inc. | 683 |
23 |
| Kaneka Corporation | 4529 |
19 |
| Board of Regents, The University of Texas System | 5798 |
18 |
| Murata Manufacturing Co., Ltd. | 24575 |
16 |
| DSM IP Assets B.V. | 5587 |
16 |
| Aladdin Manufacturing Corporation | 224 |
16 |
| Nippon Sheet Glass Company, Limited | 991 |
15 |
| Kolon Industries, Inc. | 1685 |
14 |
| NV Bekaert SA | 749 |
14 |
| Milliken & Company | 1199 |
12 |
| Toray Industries, Inc. | 6951 |
10 |
| Bando Chemical Industries, Ltd. | 584 |
10 |
| Mitsuboshi Belting Ltd. | 313 |
10 |
| Lintec of America, Inc. | 156 |
9 |
| Microsoft Technology Licensing, LLC | 53739 |
8 |
| Amogreentech Co., Ltd. | 611 |
8 |
| Welspun India Limited | 195 |
7 |
| Other owners | 913 |