- All sections
- C - Chemistry; metallurgy
- C30B - Single-crystal growth; unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; refining by zone-melting of material; production of a homogeneous polycrystalline material with defined structure; single crystals or homogeneous polycrystalline material with defined structure; after-treatment of single crystals or a homogeneous polycrystalline material with defined structure; apparatus therefor
- C30B 29/58 - Macromolecular compounds
Patent holdings for IPC class C30B 29/58
Total number of patents in this class: 221
10-year publication summary
20
|
19
|
14
|
20
|
16
|
15
|
8
|
17
|
5
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FPInnovations | 259 |
9 |
Kyowa Hakko Bio Co., Ltd. | 296 |
6 |
Northwestern University | 3112 |
5 |
BRANDEIS University | 326 |
5 |
National University Corporation Gunma University | 306 |
5 |
Japan Science and Technology Agency | 1564 |
4 |
Nano-green Biorefineries Inc. | 9 |
4 |
Brookhaven Science Associates, LLC | 199 |
3 |
Celluforce Inc. | 39 |
3 |
National Research Council of Canada | 1545 |
3 |
Qiagen GmbH | 913 |
3 |
Taisho Pharmaceutical Co., Ltd. | 844 |
3 |
Universiteit Gent | 1276 |
3 |
University of Puerto Rico | 87 |
3 |
The University of Tokyo | 3903 |
3 |
Vib VZW | 799 |
3 |
Wyeth | 632 |
3 |
The Procter & Gamble Company | 22178 |
2 |
Novartis AG | 11238 |
2 |
The Regents of the University of California | 18943 |
2 |
Other owners | 147 |