- All sections
- D - Textilespaper
- D04B - Knitting
- D04B 21/12 - Open-work fabrics characterised by thread material
Patent holdings for IPC class D04B 21/12
Total number of patents in this class: 265
10-year publication summary
|
20
|
22
|
21
|
24
|
28
|
17
|
21
|
19
|
10
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sofradim Production | 300 |
60 |
| Biorez, Inc. | 23 |
12 |
| Poly-Med, Inc. | 185 |
10 |
| Karatzis S.A. Industrial & Hotelier Enterprises | 12 |
7 |
| Diaxamed, LLC | 45 |
6 |
| Allergan, Inc. | 2438 |
5 |
| Toray Industries, Inc. | 6855 |
4 |
| Duke University | 3011 |
4 |
| CONMED Corporation | 999 |
4 |
| North Carolina State University | 1529 |
4 |
| NOVUS Scientific AB | 39 |
4 |
| Tama Plastic Industry, Kibbutz Gal'Ed and Kibbutz Mishmar Ha'Emek, both cooperative agricultural associations of Israel | 13 |
4 |
| Trunature Limited | 11 |
4 |
| Avient Protective Materials B.V. | 186 |
4 |
| Nike, Inc. | 13657 |
3 |
| The Trustees of Columbia University in the City of New York | 3524 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2556 |
3 |
| Deltaval | 22 |
3 |
| Matsuyama Keori Co., Ltd. | 6 |
3 |
| Merctech Pty Ltd | 22 |
3 |
| Other owners | 115 |