Patent holdings for IPC class G01N 30/26

Total number of patents in this class: 373

10-year publication summary

14
26
25
35
37
22
21
22
17
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shimadzu Corporation
6169
111
Hitachi High-Tech Corporation
5310
23
Hitachi High-Technologies Corporation
2004
16
Sekisui Medical Co., Ltd.
664
15
Waters Technologies Corporation
1697
15
Showa Denko K.K.
2230
10
ARKRAY, Inc.
869
8
Daicel Corporation
2344
6
Hitachi, Ltd.
15484
4
Asahi Kasei Medical Co., Ltd.
267
4
Bio-Rad Laboratories, Inc.
1614
4
Dionex Softron GmbH
116
4
Miura Co., Ltd.
286
4
National University Corporation Kobe University
526
4
Dionex Corporation
331
3
Organo Corporation
465
3
Taisho Pharmaceutical Co., Ltd.
870
3
Panasonic Intellectual Property Management Co., Ltd.
31375
2
Sumitomo Chemical Company, Limited
9046
2
Agilent Technologies, Inc.
2631
2
Other owners 130