Patent holdings for IPC class G01N 30/78

Total number of patents in this class: 135

10-year publication summary

8
12
21
14
11
8
6
11
5
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shimadzu Corporation
6036
14
California Institute of Technology
3935
6
VUV Analytics, Inc.
15
6
Commissariat à l'énergie atomique et aux energies alternatives
10700
5
Waters Technologies Corporation
1682
5
Koninklijke Philips N.V.
24106
4
Japan Science and Technology Agency
1416
4
Alpha M.O.S.
27
4
Genzyme Corporation
1216
4
Honeywell International Inc.
14033
3
ExxonMobil Research And Engineering Company
2654
3
Elemental Scientific, Inc.
261
3
Spectra Analysis Instruments, Inc.
10
3
Tricorntech Corporation
30
3
Nippon Telegraph and Telephone Corporation
16416
2
The Administrators of the Tulane Educational Fund
385
2
Leco Corporation
201
2
Pulmostics Limited
10
2
Separation Systems, Inc.
8
2
Tosoh Bioscience LLC
38
2
Other owners 56