- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 17/04 - Corrosion probes
Patent holdings for IPC class G01N 17/04
Total number of patents in this class: 551
10-year publication summary
|
41
|
51
|
52
|
51
|
73
|
58
|
71
|
48
|
40
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
38 |
| Halliburton Energy Services, Inc. | 20165 |
17 |
| Tyco Fire Products LP | 831 |
15 |
| BAE SYSTEMS plc | 2215 |
14 |
| Ecolab USA Inc. | 5190 |
12 |
| Aramco Services Company | 3504 |
10 |
| Giatec Scientific Inc. | 37 |
9 |
| Marathon Petroleum Company LP | 300 |
9 |
| Hitachi, Ltd. | 16452 |
8 |
| ExxonMobil Research And Engineering Company | 2830 |
7 |
| KOA Corporation | 381 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| The Boeing Company | 19843 |
6 |
| Rosemount Inc. | 1212 |
6 |
| Southwest Research Institute | 791 |
6 |
| Honeywell International Inc. | 13799 |
5 |
| Dell Products L.P. | 11144 |
5 |
| Chevron U.S.A. Inc. | 3774 |
5 |
| General Electric Company | 18133 |
4 |
| Baker Hughes Incorporated | 5689 |
4 |
| Other owners | 358 |