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  • G - Physics
  • G01N - Investigating or analysing materials by determining their chemical or physical properties
  • G01N 33/22 - FuelsExplosives

Patent holdings for IPC class G01N 33/22

Total number of patents in this class: 1053

10-year publication summary

102
102
92
68
58
45
41
42
36
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
7135
39
Saudi Arabian Oil Company
13744
17
Marathon Petroleum Company LP
386
14
The Regents of the University of California
20327
11
Carbon Holdings Intellectual Properties, LLC
62
11
Robert Bosch GmbH
43170
10
ExxonMobil Research And Engineering Company
2518
9
Caterpillar Inc.
9896
9
Scania CV AB
2394
9
Schlumberger Technology Corporation
11182
8
Halliburton Energy Services, Inc.
21126
8
Massachusetts Institute of Technology
10168
8
Micro Motion, Inc.
1016
8
Riken Keiki Co., Ltd.
27
8
Mustang Sampling LLC
138
7
Petroleum Analyzer Company, L.P., Compressor Controls Corporation, an Iowa corporation
20
7
Shandong University of Science and Technology
538
7
The United States of America as represented by the Secretary of the Navy
2802
6
The United States of America as represented by the Secretary of the Army
1228
6
Aramco Services Company
4129
6
Other owners 845

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