Patent holdings for IPC class E06B 9/306

Total number of patents in this class: 6

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Chin-Fu Chen
16
1
Home Depot Product Authority, LLC
1348
1
Hunter Douglas Industries BV
266
1
Tachikawa Corporation
84
1
Hunter Douglas Industries B.V.
1
1
Tser-wen Chou
2
1
Other owners 0