- 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: 1277
10-year publication summary
|
82
|
89
|
78
|
94
|
66
|
110
|
101
|
105
|
106
|
59
|
| 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 | 17367 |
28 |
| Saudi Arabian Oil Company | 13316 |
21 |
| University of Manitoba | 451 |
17 |
| Know Labs, Inc. | 91 |
16 |
| Endress+Hauser Flowtec AG | 821 |
15 |
| Lind Global Fund II LP | 61 |
14 |
| Sony Group Corporation | 14045 |
13 |
| Endress+Hauser SE+Co. KG | 522 |
12 |
| Schlumberger Technology Corporation | 10848 |
11 |
| Aramco Services Company | 4007 |
10 |
| M-flow Technologies Ltd | 27 |
10 |
| Sony Semiconductor Solutions Corporation | 10570 |
10 |
| Technological Resources Pty. Limited | 457 |
10 |
| NEC Corporation | 35879 |
9 |
| Texas Instruments Incorporated | 19454 |
9 |
| Lockheed Martin Corporation | 3272 |
9 |
| TEWS Elektronik GmbH & Co. KG | 31 |
9 |
| Integral Geometry Science Inc. | 36 |
9 |
| General Electric Company | 13827 |
8 |
| Applied Materials, Inc. | 18819 |
8 |
| Other owners | 1029 |