- All sections
- D - Textilespaper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/00 - Formation of filaments, threads, or the like
Patent holdings for IPC class D01D 5/00
Total number of patents in this class: 2195
10-year publication summary
|
159
|
194
|
183
|
187
|
194
|
176
|
172
|
154
|
145
|
102
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Elmarco s.r.o. | 58 |
31 |
| Cornell University | 3329 |
28 |
| Aladdin Manufacturing Corporation | 224 |
26 |
| Washington University | 1624 |
25 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3183 |
23 |
| Amogreentech Co., Ltd. | 617 |
22 |
| Toshiba Corporation | 12472 |
20 |
| Donaldson Company, Inc. | 1605 |
20 |
| University of Central Oklahoma | 47 |
20 |
| Massachusetts Institute of Technology | 10102 |
18 |
| Kao Corporation | 4979 |
17 |
| Soochow University | 1740 |
17 |
| Technicka Univerzita V Liberci | 64 |
17 |
| Altria Client Services LLC | 2216 |
16 |
| Bakel S.r.l. | 36 |
16 |
| Merit Medical Systems, Inc. | 1143 |
15 |
| Technion Research & Development Foundation Ltd. | 1223 |
15 |
| The Johns Hopkins University | 5709 |
14 |
| Korea Advanced Institute of Science and Technology | 4400 |
14 |
| Poly-Med, Inc. | 186 |
14 |
| Other owners | 1807 |