Patent holdings for IPC class B03C 3/43

Total number of patents in this class: 4

10-year publication summary

0
1
2
0
0
0
0
1
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lynntech, Inc.
31
1
Midea Group Co., Ltd.
4489
1
Vacuum Science & Instrument Co., Ltd
7
1
Rainions Corp.
7
1
Other owners 0