- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 29/157 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used containing iron group metals, platinum group metals, or compounds thereof containing platinum group metals or compounds thereof
Patent holdings for IPC class C07C 29/157
Total number of patents in this class: 69
10-year publication summary
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5
|
4
|
2
|
0
|
10
|
3
|
4
|
5
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2079 |
5 |
| Archer Daniels Midland Company | 1074 |
3 |
| Uop LLC | 4330 |
2 |
| University of Southern California | 2123 |
2 |
| China Petroleum & Chemical Corporation | 2095 |
2 |
| Firmenich SA | 1737 |
2 |
| Air Company Holdings, Inc. | 80 |
2 |
| Totalenergies Onetech | 1510 |
2 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 286 |
2 |
| LG Chem, Ltd. | 17883 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3437 |
1 |
| Industrial Technology Research Institute | 5128 |
1 |
| Hyundai Motor Company | 24105 |
1 |
| Shell Oil Company | 2083 |
1 |
| ExxonMobil Chemical Patents Inc. | 3811 |
1 |
| Dow Global Technologies LLC | 10845 |
1 |
| Kia Motors Corporation | 7719 |
1 |
| Mitsubishi Chemical Corporation | 4665 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
1 |
| Korea Advanced Institute of Science and Technology | 4604 |
1 |
| Other owners | 36 |