Patent holdings for IPC class G01H 3/12

Total number of patents in this class: 168

10-year publication summary

12
6
6
14
18
17
23
13
11
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Fluke Corporation
921
12
The Regents of the University of California
18943
5
Sorama Holding B.V.
9
5
Brüel & Kjær Sound & Vibration Measurement A/S
31
4
Noiseless Acoustics Oy
12
4
Honeywell International Inc.
13799
3
Leidos, Inc.
205
3
Rosemount Inc.
1212
3
Silixa Ltd.
95
3
Statoil Petroleum AS
555
3
Technische Universiteit Eindhoven
316
3
Wayne State University
655
3
Signify Holding B.V.
6837
3
Centre National de La Recherche Scientifique
9632
2
Robert Bosch GmbH
40953
2
Chevron U.S.A. Inc.
3774
2
Budapesti Muszaki ES Gazdasagtudomanyi Egyetem
39
2
Saint-Gobain Ecophon AB
156
2
Siemens Schweiz AG
580
2
Sonelite Inc.
6
2
Other owners 100