- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/10 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption the material being confined in a container, e.g. in luggage X-ray scanners
Patent holdings for IPC class G01N 23/10
Total number of patents in this class: 332
10-year publication summary
25
|
18
|
11
|
19
|
30
|
18
|
36
|
41
|
21
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nuctech Company Limited | 1275 |
43 |
Tsinghua University | 5426 |
28 |
Rapiscan Holdings, Inc. | 113 |
12 |
Rapiscan Systems, Inc. | 300 |
12 |
NEC Corporation | 32703 |
11 |
Kromek Limited | 104 |
10 |
The Nippon Signal Co., Ltd. | 56 |
8 |
Optosecurity Inc. | 26 |
8 |
Toshiba Infrastructure Systems & Solutions Corporation | 957 |
6 |
Battelle Memorial Institute | 2356 |
5 |
Ishida Co., Ltd. | 509 |
5 |
Smiths Detection Inc. | 151 |
5 |
Hitachi High-Tech Science Corporation | 326 |
4 |
Fuji Electric Co., Ltd. | 4750 |
4 |
Lawrence Livermore National Security, LLC | 1834 |
4 |
Nuctech (Beijing) Company Limited | 36 |
4 |
Toshiba Corporation | 12017 |
3 |
Hitachi, Ltd. | 16452 |
3 |
American Science and Engineering, Inc. | 112 |
3 |
Smiths Heimann SAS | 49 |
3 |
Other owners | 151 |