- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 9/04 - Fastening on wooden or concrete sleepers or on masonry without clamp members
Patent holdings for IPC class E01B 9/04
Total number of patents in this class: 4
10-year publication summary
0
|
1
|
0
|
2
|
1
|
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
|
---|---|---|
MOW Equipment Solutions, Inc. | 14 |
3 |
Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
1 |
Other owners | 0 |