Patent holdings for IPC class G01N 27/406

Total number of patents in this class: 568

10-year publication summary

56
69
69
48
42
42
37
33
22
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NGK Insulators, Ltd.
5107
87
Robert Bosch GmbH
42826
85
Niterra Co., Ltd.
1316
73
Denso Corporation
24562
70
Toyota Motor Corporation
33015
15
Continental Automotive GmbH
4768
15
Siemens AG
24353
6
Honeywell International Inc.
13552
6
Ford Global Technologies, LLC
20755
6
Kerdea Technologies, Inc.
17
6
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12749
6
Corning Incorporated
10327
5
Lawrence Livermore National Security, LLC
1942
4
Emisense Technologies, LLC
29
4
Rosemount Inc.
1193
4
Vitesco Technologies GmbH
2594
4
BorgWarner US Technologies LLC
439
4
Caterpillar Inc.
9644
3
University of Florida Research Foundation, Inc.
4052
3
Endress + Hauser Conducta GmbH + Co. KG
347
3
Other owners 159