Patent holdings for IPC class E01H 8/06

Total number of patents in this class: 6

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Mitsubishi Heavy Industries, Ltd.
9204
1
The Econo-rack Group (2015) Inc.
32
1
Nanjing Chervon Industry Co., Ltd.
1296
1
Railcare Group AB
6
1
Shenzhen Hanyang Technology Co., Ltd.
178
1
Mineral Products, Inc.
1
1
Other owners 0