- 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: 609
10-year publication summary
|
47
|
48
|
50
|
64
|
53
|
64
|
45
|
39
|
40
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13372 |
45 |
| Halliburton Energy Services, Inc. | 20946 |
19 |
| BAE SYSTEMS plc | 2352 |
14 |
| Marathon Petroleum Company LP | 359 |
13 |
| Ecolab USA Inc. | 5519 |
12 |
| Aramco Services Company | 4025 |
11 |
| Tyco Fire Products LP | 855 |
11 |
| Giatec Scientific Inc. | 44 |
10 |
| Hitachi, Ltd. | 15572 |
8 |
| ExxonMobil Research And Engineering Company | 2562 |
7 |
| KOA Corporation | 418 |
7 |
| International Business Machines Corporation | 61471 |
6 |
| The Boeing Company | 20124 |
6 |
| ABB Schweiz AG | 7055 |
6 |
| Rosemount Inc. | 1195 |
6 |
| Honeywell International Inc. | 13560 |
5 |
| Mitsubishi Electric Corporation | 46449 |
5 |
| Dell Products L.P. | 14688 |
5 |
| Analog Devices, Inc. | 3367 |
5 |
| Chevron U.S.A. Inc. | 3992 |
5 |
| Other owners | 403 |