Patent holdings for IPC class D05C 11/20

Total number of patents in this class: 7

10-year publication summary

2
1
0
0
0
2
0
0
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ricoh Company, Ltd.
13386
2
Lässer AG
9
2
Brother Industries, Ltd.
12827
1
Tuftco Corporation
42
1
Zhejiang Hehe Electric Machinery Co., Ltd
6
1
Other owners 0