Patent holdings for IPC class G01N 9/18

Total number of patents in this class: 27

10-year publication summary

5
5
2
1
2
2
2
0
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Canon Inc.
41672
2
Bourns, Inc.
179
2
Fafnir GmbH
8
2
Fresenius Medical Care Holdings, Inc.
1433
2
Statoil Petroleum AS
493
2
Red Meters LLC
6
2
Halliburton Energy Services, Inc.
21098
1
Honeywell International Inc.
13561
1
NEC Corporation
36448
1
Denso Corporation
24983
1
Cypress Semiconductor Corporation
1619
1
President and Fellows of Harvard College
6053
1
Endress + Hauser Flowtec AG
607
1
Frito-Lay North America, Inc.
1337
1
Rheonics GmbH
17
1
Samsung Medison Co., Ltd.
666
1
Saudi Arabian Oil Company
13857
1
Equinor Energy AS
497
1
Cytiva Sweden AB
773
1
Tracerco Limited
89
1
Other owners 1