Patent holdings for IPC class B28B 23/18

Total number of patents in this class: 11

10-year publication summary

0
2
0
3
1
2
0
1
1
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Marion Investments Ltd.
3
2
Vertech Hume Pty Ltd
3
2
Global Energy Sciences, LLC
9
2
Ecole Nationale des Ponts et Chaussees
22
1
Elematic Oy Ab
12
1
Vacuteam GmbH
2
1
China Railway Guangzhou Engineering Group Co., Ltd.
3
1
China Railway Guangzhou Engineering Group Real Estate Co., Ltd.
1
1
Other owners 0