- 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: 1309
10-year publication summary
|
89
|
78
|
94
|
66
|
111
|
102
|
105
|
105
|
77
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16263 |
28 |
| Saudi Arabian Oil Company | 13791 |
23 |
| University of Manitoba | 447 |
17 |
| Know Labs, Inc. | 90 |
16 |
| Endress+Hauser Flowtec AG | 809 |
15 |
| Usbc, Inc. | 61 |
14 |
| Sony Group Corporation | 14803 |
13 |
| Endress+Hauser SE+Co. KG | 537 |
12 |
| Schlumberger Technology Corporation | 11217 |
11 |
| Aramco Services Company | 4145 |
11 |
| M-flow Technologies Ltd | 27 |
10 |
| Sony Semiconductor Solutions Corporation | 10998 |
10 |
| Technological Resources Pty. Limited | 450 |
10 |
| NEC Corporation | 36411 |
9 |
| Texas Instruments Incorporated | 19530 |
9 |
| Lockheed Martin Corporation | 3280 |
9 |
| TEWS Elektronik GmbH & Co. KG | 31 |
9 |
| Integral Geometry Science Inc. | 38 |
9 |
| General Electric Company | 13798 |
8 |
| Applied Materials, Inc. | 19531 |
8 |
| Other owners | 1058 |