- 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
|
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 |