- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/083 - 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 radiation being X-rays
Patent holdings for IPC class G01N 23/083
Total number of patents in this class: 1171
10-year publication summary
35
|
53
|
57
|
69
|
75
|
104
|
117
|
150
|
160
|
107
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nuctech Company Limited | 1424 |
47 |
Tsinghua University | 5966 |
35 |
Ishida Co., Ltd. | 535 |
21 |
Hamamatsu Photonics K.K. | 4464 |
19 |
Rapiscan Holdings, Inc. | 147 |
17 |
Saudi Arabian Oil Company | 13409 |
17 |
Anritsu Corporation | 411 |
16 |
Sigray, Inc. | 83 |
16 |
GE Precision Healthcare LLC | 5532 |
16 |
Shimadzu Corporation | 6193 |
13 |
Siemens Healthineers AG | 6773 |
13 |
Shenzhen Xpectvision Technology Co., Ltd. | 375 |
12 |
KUB Technologies, Inc., DBA Kubtec | 65 |
11 |
Canon Inc. | 40509 |
10 |
Toshiba Medical Systems Corporation | 2118 |
10 |
Rapiscan Systems, Inc. | 291 |
10 |
FUJIFILM Corporation | 29696 |
9 |
Sumitomo Rubber Industries, Ltd. | 4674 |
9 |
Bruker Nano, Inc. | 347 |
9 |
Canon Anelva Corporation | 683 |
9 |
Other owners | 852 |