Patent holdings for IPC class B27B 3/00

Total number of patents in this class: 7

10-year publication summary

1
0
0
1
0
0
0
1
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The United States of America as represented by the Secretary of the Navy
2734
1
Ecoval Environnement
8
1
Fecken-Kirfel GmbH & Co. KG
10
1
G.E. Leblanc Inc.
9
1
Nippon Primex Inc.
4
1
Weyerhaeuser Company
65
1
Taizhou Evok Machinery Co.,Ltd.
2
1
Other owners 0