- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 25/04 - Rack rails; Supports or connections for rack rails
Patent holdings for IPC class E01B 25/04
Total number of patents in this class: 16
10-year publication summary
|
0
|
1
|
2
|
2
|
0
|
7
|
0
|
1
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lear Corporation | 1226 |
7 |
| SEW-EURODRIVE GmbH & Co. KG | 1915 |
3 |
| Highstep Systems AG | 8 |
2 |
| Daifuku Co., Ltd. | 930 |
1 |
| Universal City Studios LLC | 2368 |
1 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 198 |
1 |
| APS Holdings Corporation | 8 |
1 |
| Other owners | 0 |