- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 8/22 - Synthetic organic compounds
Patent holdings for IPC class C09K 8/22
Total number of patents in this class: 150
10-year publication summary
8
|
5
|
3
|
23
|
12
|
16
|
9
|
4
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 11322 |
45 |
Halliburton Energy Services, Inc. | 20165 |
10 |
Schlumberger Technology Corporation | 9690 |
7 |
Dow Global Technologies LLC | 10147 |
7 |
Aramco Services Company | 3504 |
4 |
Schlumberger Canada Limited | 6913 |
3 |
Schlumberger Holdings Limited | 2947 |
3 |
China University of Petroleum (East China) | 319 |
3 |
Huntsman Petrochemical LLC | 276 |
3 |
King Fahd University of Petroleum & Minerals | 147 |
3 |
Lamberti SpA | 258 |
3 |
M-I L.L.C. | 893 |
3 |
Services Petroliers Schlumberger | 5426 |
3 |
Sun Drilling Products Corporation | 66 |
3 |
Baker Hughes Holdings LLC | 3060 |
3 |
Schlumberger Technology B.v. | 4951 |
2 |
ConocoPhillips Company | 1657 |
2 |
Elementis Specialties, Inc. | 129 |
2 |
Smart Chemical Services, LP, C. Lloyd Brown, U.S. Citizen | 4 |
2 |
University of Kansas | 838 |
2 |
Other owners | 37 |