- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 23/04 - Fastening or joining means
Patent holdings for IPC class E01B 23/04
Total number of patents in this class: 10
10-year publication summary
|
0
|
0
|
0
|
2
|
1
|
1
|
0
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Gravity Group, LLC | 5 |
3 |
| The Boeing Company | 20197 |
1 |
| Schaeffler Technologies AG & Co. KG | 11159 |
1 |
| Brunkeberg Systems AB | 26 |
1 |
| Sandvik Mining and Construction G.m.b.H. | 93 |
1 |
| Nanjing Pheye Crop Phenomics Research Institute Co., Ltd. | 19 |
1 |
| ABC IP Holding GmbH | 5 |
1 |
| Goodnight Oil Tools LLC | 1 |
1 |
| Other owners | 0 |