Patent holdings for IPC class A47L 13/23

Total number of patents in this class: 8

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Roemar, Inc.
12
2
Wagner Spray Tech Corporation
394
2
UNGER Marketing International, LLC
343
1
Worldwide Integrated Resources, Inc.
18
1
Midea Robozone Technology Co., Ltd.
193
1
Sun Clean Solar LLC
3
1
Other owners 0