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  • C - Chemistrymetallurgy
  • C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
  • C09K 8/34 - Organic liquids

Patent holdings for IPC class C09K 8/34

Total number of patents in this class: 250

10-year publication summary

39
18
22
24
19
12
13
4
10
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
21320
36
Saudi Arabian Oil Company
14248
33
M-I L.L.C.
743
11
Schlumberger Technology Corporation
11820
9
ExxonMobil Chemical Patents Inc.
3776
9
Chevron U.S.A. Inc.
4136
8
Chevron Phillips Chemical Company LP
1859
6
Linde Aktiengesellschaft
1421
5
Aramco Services Company
4196
4
CNPC USA Corp.
181
3
Highland Fluid Technology, Inc., Kevin W. Smith, U.S. Citizen; William Rouse, U.S. Citizen; Lawrence Hibbard, Canadian Citizen, Green Card holder
9
3
King Fahd University of Petroleum and Minerals
1576
3
REG Synthetic Fuels, LLC
72
3
Southwest Petroleum University
521
3
Synoil Fluids Holdings Inc.
6
3
Tucc Technology, LLC
18
3
Baker Hughes Oilfield Operations, LLC
2532
3
Baker Hughes, a GE Company, LLC
2054
3
Totalenergies Onetech
1536
3
Schlumberger Oilfield UK Limited
51
3
Other owners 96

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