Patent holdings for IPC class A44B 19/56

Total number of patents in this class: 13

10-year publication summary

0
4
0
0
0
1
1
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
YKK Corporation
1978
13
Other owners 0