- 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: 1393
10-year publication summary
|
82
|
107
|
103
|
95
|
126
|
109
|
141
|
126
|
101
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
56 |
| Saudi Arabian Oil Company | 11322 |
50 |
| Ecolab USA Inc. | 5190 |
29 |
| The Boeing Company | 19843 |
27 |
| Halliburton Energy Services, Inc. | 20165 |
24 |
| JFE Steel Corporation | 6067 |
24 |
| Hitachi, Ltd. | 16452 |
19 |
| Aramco Services Company | 3504 |
19 |
| The Chugoku Electric Power Co., Inc. | 498 |
17 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
13 |
| General Electric Company | 18133 |
11 |
| Mitsubishi Electric Corporation | 43934 |
11 |
| The Chemours Company Fc, LLC | 1107 |
10 |
| Espec Corp. | 60 |
10 |
| Honeywell International Inc. | 13799 |
9 |
| Atlas Material Testing Technology GmbH | 22 |
9 |
| Nagano Science Co., Ltd. | 21 |
9 |
| Mitsubishi Power, Ltd. | 1680 |
9 |
| ExxonMobil Research And Engineering Company | 2830 |
8 |
| Mazda Motor Corporation | 3087 |
8 |
| Other owners | 1021 |