- 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: 1054
10-year publication summary
|
109
|
102
|
102
|
92
|
68
|
58
|
45
|
41
|
42
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7074 |
39 |
| Saudi Arabian Oil Company | 13686 |
17 |
| Marathon Petroleum Company LP | 380 |
13 |
| The Regents of the University of California | 20303 |
11 |
| Robert Bosch GmbH | 43096 |
10 |
| Carbon Holdings Intellectual Properties, LLC | 60 |
10 |
| ExxonMobil Research And Engineering Company | 2537 |
9 |
| Caterpillar Inc. | 9852 |
9 |
| Scania CV AB | 2399 |
9 |
| Schlumberger Technology Corporation | 11075 |
8 |
| Halliburton Energy Services, Inc. | 21090 |
8 |
| Massachusetts Institute of Technology | 10150 |
8 |
| Micro Motion, Inc. | 1017 |
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 | 539 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2804 |
6 |
| The United States of America as represented by the Secretary of the Army | 1226 |
6 |
| Aramco Services Company | 4099 |
6 |
| Other owners | 848 |