Patent holdings for IPC class G04C 13/08

Total number of patents in this class: 4

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
The Sapling Company, Inc.
6
2
Seiko Epson Corporation
18724
1
Omron Corporation
6968
1
Other owners 0