- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
Patent holdings for IPC class G01N 22/00
Total number of patents in this class: 1285
10-year publication summary
|
82
|
89
|
78
|
94
|
66
|
110
|
102
|
105
|
105
|
65
|
| 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 | 16791 |
29 |
| Saudi Arabian Oil Company | 13472 |
22 |
| University of Manitoba | 449 |
17 |
| Know Labs, Inc. | 90 |
16 |
| Endress+Hauser Flowtec AG | 817 |
15 |
| Lind Global Fund II LP | 61 |
14 |
| Sony Group Corporation | 14351 |
13 |
| Endress+Hauser SE+Co. KG | 529 |
12 |
| Schlumberger Technology Corporation | 10949 |
11 |
| Aramco Services Company | 4047 |
10 |
| M-flow Technologies Ltd | 27 |
10 |
| Sony Semiconductor Solutions Corporation | 10722 |
10 |
| Technological Resources Pty. Limited | 447 |
10 |
| NEC Corporation | 36136 |
9 |
| Texas Instruments Incorporated | 19459 |
9 |
| Lockheed Martin Corporation | 3271 |
9 |
| TEWS Elektronik GmbH & Co. KG | 31 |
9 |
| Integral Geometry Science Inc. | 37 |
9 |
| General Electric Company | 13863 |
8 |
| Applied Materials, Inc. | 19031 |
8 |
| Other owners | 1035 |