Patent holdings for IPC class G01N 21/71

Total number of patents in this class: 726

10-year publication summary

50
69
68
61
84
82
52
70
49
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
National Research Council of Canada
1529
26
Commissariat à l'énergie atomique et aux energies alternatives
10543
21
FOSS Analytical A/S
174
17
SciAps, Inc.
34
16
Elemental Scientific, Inc.
252
15
Robert Bosch GmbH
40831
14
Centre National de La Recherche Scientifique
9572
9
Thermo Scientific Portable Analytical Instruments Inc.
112
9
Applied Spectra, Inc.
16
9
House of Metals Company Limited
33
9
The Boeing Company
19917
7
Centre de Recherches Metallurgiques ASBL - Centrum voor Research in de Metallurgie VZW
44
7
Divergent Technologies, Inc.
393
7
Huazhong University of Science and Technology
919
7
Thermo Fisher Scientific (Ecublens) SARL
30
7
Halliburton Energy Services, Inc.
20100
6
IFP Energies Nouvelles
2717
6
Nippon Steel Corporation
5600
6
TSI Incorporated
183
6
Metrohm Spectro, Inc.
66
6
Other owners 516