Patent holdings for IPC class G01N 30/54

Total number of patents in this class: 193

10-year publication summary

11
17
17
24
13
15
11
12
9
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Shimadzu Corporation
6337
58
Waters Technologies Corporation
1795
18
Hitachi High-Tech Corporation
5819
10
Dow Global Technologies LLC
10930
9
Agilent Technologies, Inc.
2637
5
Asahi Kasei Medical Co., Ltd.
232
5
Biotage AB
95
5
Supercritical Fluid Technologies, Inc.
18
5
Hitachi High-Tech Analysis Corporation
286
4
Koninklijke Philips N.V.
25832
3
Plasmion GmbH
12
3
PerkinElmer U.S. LLC
273
3
Hitachi, Ltd.
16071
2
Hitachi High-Technologies Corporation
1987
2
HORIBA STEC, Co., Ltd.
365
2
Leco Corporation
198
2
Nantong University
277
2
Rosemount Inc.
1148
2
EnTech Instruments Inc.
45
2
Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Limited
10
2
Other owners 49