- 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 29/54 - Organic compounds
Patent holdings for IPC class C30B 29/54
Total number of patents in this class: 195
10-year publication summary
|
23
|
26
|
16
|
20
|
15
|
17
|
19
|
22
|
19
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| META Platforms Technologies, LLC | 4806 |
8 |
| The University of Tokyo | 3903 |
6 |
| Northwestern University | 3112 |
5 |
| Japan Science and Technology Agency | 1564 |
5 |
| Array BioPharma Inc. | 551 |
5 |
| Theravance Biopharma R&D IP, LLC | 550 |
5 |
| Kyowa Hakko Bio Co., Ltd. | 296 |
4 |
| Avantama AG | 43 |
4 |
| Canon Inc. | 36841 |
3 |
| Applied Materials, Inc. | 16587 |
3 |
| The Regents of the University of Michigan | 4409 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Ewha University-industry Collaboration Foundation | 617 |
3 |
| Hydro-Quebec | 637 |
3 |
| University of Vermont and State Agricultural College | 373 |
3 |
| UTi Limited Partnership | 407 |
3 |
| Public Joint Stock Company "sibur Holding" (pjsc "sibur Holding") | 24 |
3 |
| The Regents of the University of California | 18943 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| Lawrence Livermore National Security, LLC | 1834 |
2 |
| Other owners | 120 |