- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 38/02 - Acetylene
Patent holdings for IPC class C08F 38/02
Total number of patents in this class: 40
10-year publication summary
|
4
|
3
|
4
|
2
|
1
|
5
|
2
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30327 |
6 |
| Mitsui Chemicals, Inc. | 3227 |
3 |
| Lubrizol Advanced Materials, Inc. | 950 |
3 |
| California Institute of Technology | 4023 |
2 |
| Aarhus Universitet | 447 |
2 |
| Industrial Cooperation Foundation Chonbuk National University | 480 |
2 |
| Segan Industries, Inc. | 29 |
2 |
| The Regents of the University of California | 20590 |
1 |
| Massachusetts Institute of Technology | 10204 |
1 |
| University of Florida Research Foundation, Inc. | 4159 |
1 |
| Adeka Corporation | 1372 |
1 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 378 |
1 |
| Daicel Corporation | 2482 |
1 |
| Ewha University-industry Collaboration Foundation | 785 |
1 |
| Hercules LLC | 227 |
1 |
| ISP Investments LLC | 421 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1575 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1825 |
1 |
| National University Corporation Kanazawa University | 253 |
1 |
| The Penn State Research Foundation | 1604 |
1 |
| Other owners | 7 |