Patent holdings for IPC class E01B 11/26

Total number of patents in this class: 4

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Suzhou Truerun Environment Technology Ltd.
2
2
TGW Mechanics GmbH
129
1
Yu Hui
12
1
Other owners 0