Patent holdings for IPC class A47B 57/12

Total number of patents in this class: 12

10-year publication summary

0
2
3
2
3
2
2
0
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Trinity International Industries, LLC
120
3
Protrend Co., Ltd.
21
2
Tindall Corporation
52
2
Grady F. Smith & Co., Inc.
27
2
Designa Inc.
14
1
Smith System Manufacturing Company Inc.
7
1
Harvest Supply Canada Inc.
2
1
Other owners 0