- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 8/508 - Compositions based on water or polar solvents containing organic compounds macromolecular compounds
Patent holdings for IPC class C09K 8/508
Total number of patents in this class: 865
10-year publication summary
36
|
63
|
51
|
79
|
87
|
60
|
59
|
52
|
23
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Halliburton Energy Services, Inc. | 20165 |
175 |
Saudi Arabian Oil Company | 11322 |
120 |
Aramco Services Company | 3504 |
42 |
Schlumberger Canada Limited | 6913 |
37 |
Schlumberger Technology B.v. | 4951 |
36 |
Services Petroliers Schlumberger | 5426 |
36 |
Schlumberger Holdings Limited | 2947 |
30 |
Schlumberger Technology Corporation | 9690 |
29 |
Prad Research and Development Limited | 2696 |
28 |
CURTIS, Philip, Anthony | 497 |
17 |
TURNER, Craig, Robert | 152 |
17 |
Mitsubishi Chemical Corporation | 4313 |
16 |
ENERGY SOLUTIONS (US) LLC, a Delaware limited liability company | 211 |
11 |
M-I L.L.C. | 893 |
10 |
Kuraray Co., Ltd. | 3392 |
9 |
Baker Hughes Holdings LLC | 3060 |
9 |
BASF SE | 19740 |
8 |
Dow Global Technologies LLC | 10147 |
8 |
Schlumberger Norge AS | 76 |
7 |
Rhodia Operations | 1645 |
7 |
Other owners | 213 |