Patent holdings for IPC class G01G 23/44

Total number of patents in this class: 6

10-year publication summary

3
4
0
0
0
0
1
1
1
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Catalina Marketing Corporation
167
2
Chongqing University
221
1
Hand held Products, Inc.
1227
1
Sunbeam Products, Inc.
1026
1
Teraoka Seiko Co., Ltd.
50
1
Other owners 0