- 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: 276
10-year publication summary
20
|
22
|
21
|
24
|
28
|
17
|
21
|
21
|
10
|
15
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sofradim Production | 292 |
58 |
Biorez, Inc. | 23 |
12 |
Poly-Med, Inc. | 188 |
11 |
Karatzis S.A. Industrial & Hotelier Enterprises | 12 |
7 |
Diaxamed, LLC | 45 |
6 |
Allergan, Inc. | 2362 |
5 |
Dongguan Best Pacific Textile Ltd | 26 |
5 |
Avient Protective Materials B.V. | 183 |
5 |
Toray Industries, Inc. | 6891 |
4 |
Duke University | 3058 |
4 |
Asahi Kasei Kabushiki Kaisha | 2636 |
4 |
CONMED Corporation | 1004 |
4 |
North Carolina State University | 1555 |
4 |
NOVATEX ITALIA S.p.A. | 105 |
4 |
NOVUS Scientific AB | 38 |
4 |
Tama Plastic Industry, Kibbutz Gal'Ed and Kibbutz Mishmar Ha'Emek, both cooperative agricultural associations of Israel | 12 |
4 |
TELA BIO, Inc. | 56 |
4 |
Trunature Limited | 11 |
4 |
Nike, Inc. | 14026 |
3 |
The Trustees of Columbia University in the City of New York | 3558 |
3 |
Other owners | 121 |