- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 5/16 - Distance keepers
Patent holdings for IPC class E01B 5/16
Total number of patents in this class: 11
10-year publication summary
|
0
|
2
|
0
|
3
|
1
|
2
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daifuku Co., Ltd. | 860 |
3 |
| Tom Habel | 2 |
2 |
| Pandrol (vortok) Limited | 9 |
2 |
| AZGrip.com .LLC | 4 |
1 |
| Koppers Delaware, Inc. | 71 |
1 |
| Vape Rail International | 8 |
1 |
| Mercury Rail Pty Ltd | 1 |
1 |
| Other owners | 0 |