- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 39/04 - Phenol
Patent holdings for IPC class C07C 39/04
Total number of patents in this class: 289
10-year publication summary
|
17
|
12
|
17
|
14
|
14
|
17
|
13
|
5
|
9
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3776 |
63 |
| LG Chem, Ltd. | 17929 |
18 |
| SABIC Global Technologies B.V. | 4599 |
13 |
| Uop LLC | 4393 |
11 |
| Shell Oil Company | 2067 |
7 |
| Mitsui Chemicals, Inc. | 3242 |
7 |
| China Petroleum & Chemical Corporation | 2154 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
6 |
| Badger Licensing LLC | 65 |
6 |
| Sabic Innovative Plastics IP B.V. | 589 |
4 |
| Mitsubishi Chemical Corporation | 4723 |
4 |
| Sumitomo Bakelite Co., Ltd. | 1534 |
4 |
| Borealis Technology Oy | 143 |
3 |
| Chemtor, LP | 62 |
3 |
| Covestro Deutschland AG | 2833 |
3 |
| Korea Kumho Petrochemical Co., Ltd. | 195 |
3 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2440 |
3 |
| Honeywell International Inc. | 12772 |
2 |
| Merck Patent GmbH | 5729 |
2 |
| Wisconsin Alumni Research Foundation | 3902 |
2 |
| Other owners | 118 |