Patent holdings for IPC class G01N 23/10

Total number of patents in this class: 369

10-year publication summary

18
11
18
28
18
35
39
22
43
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nuctech Company Limited
1422
53
Tsinghua University
5938
35
Rapiscan Holdings, Inc.
145
13
NEC Corporation
35793
12
Rapiscan Systems, Inc.
291
12
Kromek Limited
109
10
The Nippon Signal Co., Ltd.
57
10
Optosecurity Inc.
22
8
Battelle Memorial Institute
2494
6
Toshiba Infrastructure Systems & Solutions Corporation
1006
6
Ishida Co., Ltd.
532
5
Nuctech (Beijing) Company Limited
45
5
Smiths Detection France S.A.S.
45
5
Toshiba Corporation
12376
4
Hitachi High-Tech Science Corporation
288
4
Fuji Electric Co., Ltd.
5162
4
Lawrence Livermore National Security, LLC
1940
4
The Government of the United States of America, as represented by the Secretary of Homeland Security
244
4
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6274
4
Hitachi, Ltd.
15521
3
Other owners 162