- 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: 278
10-year publication summary
19
|
19
|
20
|
23
|
27
|
16
|
21
|
18
|
10
|
18
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sofradim Production | 291 |
58 |
Poly-Med, Inc. | 184 |
12 |
Biorez, Inc. | 23 |
12 |
Karatzis S.A. Industrial & Hotelier Enterprises | 12 |
7 |
Diaxamed, LLC | 45 |
6 |
Allergan, Inc. | 2347 |
5 |
NOVATEX ITALIA S.p.A. | 105 |
5 |
Dongguan Best Pacific Textile Ltd | 28 |
5 |
Avient Protective Materials B.V. | 198 |
5 |
Toray Industries, Inc. | 6950 |
4 |
Duke University | 3069 |
4 |
Asahi Kasei Kabushiki Kaisha | 2677 |
4 |
CONMED Corporation | 1005 |
4 |
North Carolina State University | 1562 |
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. | 59 |
4 |
Trunature Limited | 11 |
4 |
Nike, Inc. | 14196 |
3 |
The Trustees of Columbia University in the City of New York | 3577 |
3 |
Other owners | 121 |