Patent holdings for IPC class G01N 30/52

Total number of patents in this class: 132

10-year publication summary

9
13
13
10
15
11
14
9
7
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Waters Technologies Corporation
1746
15
SPF Technologies LLC
21
8
emp Biotech GmbH
8
5
Merck Patent GmbH
5759
3
Agilent Technologies, Inc.
2644
3
Shimadzu Corporation
6232
3
Korea Advanced Institute of Science and Technology
4467
3
Daicel Corporation
2408
3
Mcmaster University
821
3
Cytiva Sweden AB
773
3
Separative
12
3
Schlumberger Technology Corporation
11054
2
3m Innovative Properties Company
17730
2
The Trustees of the University of Pennsylvania
4384
2
Bio-Rad Laboratories, Inc.
1619
2
Biotage AB
97
2
Fluid Management Systems, Inc.
12
2
GL Sciences Incorporated
25
2
IDEXX Laboratories, Inc.
860
2
Puridify Ltd.
17
2
Other owners 62