- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 11/24 - Acetylene
Patent holdings for IPC class C07C 11/24
Total number of patents in this class: 160
10-year publication summary
|
3
|
4
|
8
|
5
|
1
|
12
|
3
|
8
|
12
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4241 |
50 |
| BASF SE | 20979 |
10 |
| SABIC Global Technologies B.V. | 4361 |
7 |
| Daikin Industries, Ltd. | 10070 |
6 |
| ExxonMobil Chemical Patents Inc. | 3976 |
6 |
| The Doshisha | 224 |
6 |
| Korea Research Institute of Chemical Technology | 1401 |
5 |
| Evonik Degussa GmbH | 1493 |
4 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 625 |
4 |
| Acet Holdings LLC | 8 |
3 |
| LG Chem, Ltd. | 17644 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
2 |
| Centre National de La Recherche Scientifique | 10516 |
2 |
| Tsinghua University | 5951 |
2 |
| Zhejiang University | 3183 |
2 |
| H Quest Vanguard, Inc. | 23 |
2 |
| Think Tank 42 Pty. Ltd. | 4 |
2 |
| Shell USA, Inc. | 1235 |
2 |
| Toyota Motor Corporation | 32788 |
1 |
| Lam Research Corporation | 5309 |
1 |
| Other owners | 41 |