- 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: 1206
10-year publication summary
|
97
|
91
|
96
|
82
|
105
|
70
|
120
|
105
|
105
|
38
|
| 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 |
21 |
| Saudi Arabian Oil Company | 11322 |
20 |
| University of Manitoba | 446 |
16 |
| Lind Global Fund II LP | 61 |
14 |
| Schlumberger Technology Corporation | 9690 |
11 |
| M-flow Technologies Ltd | 27 |
10 |
| Sony Semiconductor Solutions Corporation | 8770 |
10 |
| Technological Resources Pty. Limited | 444 |
10 |
| Integral Geometry Science Inc. | 34 |
10 |
| NEC Corporation | 32703 |
9 |
| Centre National de La Recherche Scientifique | 9632 |
9 |
| Texas Instruments Incorporated | 19376 |
9 |
| Lockheed Martin Corporation | 3406 |
9 |
| Aramco Services Company | 3504 |
9 |
| Endress+Hauser Flowtec AG | 794 |
9 |
| Endress+Hauser SE+Co. KG | 428 |
9 |
| Sony Group Corporation | 10730 |
9 |
| General Electric Company | 18133 |
8 |
| Infineon Technologies AG | 8189 |
8 |
| Battelle Memorial Institute | 2356 |
8 |
| Other owners | 988 |