- 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: 381
10-year publication summary
|
11
|
19
|
30
|
18
|
36
|
42
|
22
|
45
|
23
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nuctech Company Limited | 1436 |
55 |
| Tsinghua University | 6128 |
37 |
| Rapiscan Holdings, Inc. | 182 |
15 |
| NEC Corporation | 36631 |
12 |
| Rapiscan Systems, Inc. | 283 |
12 |
| Kromek Limited | 112 |
10 |
| The Nippon Signal Co., Ltd. | 57 |
10 |
| Optosecurity Inc. | 20 |
7 |
| Battelle Memorial Institute | 2598 |
6 |
| Ishida Co., Ltd. | 535 |
5 |
| The Government of the United States of America, as represented by the Secretary of Homeland Security | 266 |
5 |
| Toshiba Infrastructure Systems & Solutions Corporation | 661 |
5 |
| Nuctech (Beijing) Company Limited | 46 |
5 |
| Smiths Detection France S.A.S. | 49 |
5 |
| Toshiba Corporation | 12687 |
4 |
| Fuji Electric Co., Ltd. | 5422 |
4 |
| Lawrence Livermore National Security, LLC | 1961 |
4 |
| Anritsu Corporation | 426 |
4 |
| Smiths Detection Inc. | 124 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6200 |
4 |
| Other owners | 168 |