- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 17/00 - Investigating resistance of materials to the weather, to corrosion or to light
Patent holdings for IPC class G01N 17/00
Total number of patents in this class: 1505
10-year publication summary
|
107
|
103
|
95
|
126
|
110
|
142
|
129
|
107
|
114
|
58
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 17157 |
74 |
| Saudi Arabian Oil Company | 12858 |
57 |
| JFE Steel Corporation | 6767 |
31 |
| The Boeing Company | 20013 |
30 |
| Ecolab USA Inc. | 5451 |
29 |
| Halliburton Energy Services, Inc. | 20749 |
24 |
| Aramco Services Company | 3910 |
20 |
| Hitachi, Ltd. | 15434 |
19 |
| The Chugoku Electric Power Co., Inc. | 514 |
15 |
| Mitsubishi Electric Corporation | 45811 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8647 |
13 |
| General Electric Company | 13829 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
9 |
| Mazda Motor Corporation | 3116 |
9 |
| Atlas Material Testing Technology GmbH | 19 |
9 |
| The Chemours Company Fc, LLC | 1205 |
9 |
| Espec Corp. | 55 |
9 |
| Nagano Science Co., Ltd. | 21 |
9 |
| Mitsubishi Power, Ltd. | 1757 |
9 |
| ExxonMobil Research And Engineering Company | 2592 |
8 |
| Other owners | 1098 |