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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

35
17
20
24
18
12
12
3
9
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Halliburton Energy Services, Inc.
21194
36
Saudi Arabian Oil Company
13949
33
M-I L.L.C.
772
11
Schlumberger Technology Corporation
11483
9
ExxonMobil Chemical Patents Inc.
3828
9
Chevron U.S.A. Inc.
4081
8
Chevron Phillips Chemical Company LP
1855
7
Linde Aktiengesellschaft
1435
5
Aramco Services Company
4162
4
CNPC USA Corp.
171
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
1483
3
REG Synthetic Fuels, LLC
73
3
Southwest Petroleum University
507
3
Synoil Fluids Holdings Inc.
6
3
Tucc Technology, LLC
18
3
Baker Hughes Oilfield Operations, LLC
2439
3
Baker Hughes, a GE Company, LLC
2101
3
Totalenergies Onetech
1486
3
Schlumberger Oilfield UK Limited
53
3
Other owners 95

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