- All sections
- 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
|
109
|
102
|
102
|
92
|
68
|
58
|
46
|
41
|
41
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6998 |
39 |
| Saudi Arabian Oil Company | 13472 |
17 |
| Marathon Petroleum Company LP | 361 |
13 |
| The Regents of the University of California | 20172 |
11 |
| Robert Bosch GmbH | 42887 |
10 |
| Carbon Holdings Intellectual Properties, LLC | 60 |
10 |
| ExxonMobil Research And Engineering Company | 2557 |
9 |
| Caterpillar Inc. | 9673 |
9 |
| Scania CV AB | 2395 |
9 |
| Schlumberger Technology Corporation | 10949 |
8 |
| Halliburton Energy Services, Inc. | 21002 |
8 |
| Massachusetts Institute of Technology | 10127 |
8 |
| Micro Motion, Inc. | 1022 |
8 |
| Riken Keiki Co., Ltd. | 28 |
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 | 529 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2788 |
6 |
| The United States of America as represented by the Secretary of the Army | 1224 |
6 |
| Aramco Services Company | 4047 |
6 |
| Other owners | 847 |