- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 29/32 - Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors
Patent holdings for IPC class E01B 29/32
Total number of patents in this class: 150
10-year publication summary
|
10
|
6
|
8
|
8
|
21
|
16
|
11
|
13
|
18
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| B & B Metals, Inc. | 52 |
38 |
| Herzog Railroad Services, Inc. | 61 |
11 |
| Nordco Inc. | 99 |
11 |
| MOW Equipment Solutions, Inc. | 17 |
8 |
| Sperling Railway Services, Inc. | 6 |
6 |
| S.W.N.G. Inc., d/b/a Swingmaster | 16 |
6 |
| Polycorp Ltd. | 66 |
5 |
| Robel Bahnbaumaschinen GmbH | 113 |
5 |
| Genesis Rail Services II, LLC | 6 |
5 |
| Harsco Corporation | 55 |
4 |
| Racine Railroad Products, Inc. | 19 |
4 |
| Progress Rail Services Corp | 238 |
3 |
| Alstom Holdings | 584 |
3 |
| BNSF Railway Company | 368 |
3 |
| Cargill, Incorporated | 2896 |
3 |
| Good Earth Tools, Inc. | 16 |
3 |
| Thales Management & Services Deutschland GmbH | 62 |
3 |
| Siemens AG | 24572 |
2 |
| Alstom Transport Technologies | 272 |
2 |
| Melvelle Equipment Corp. Pty Ltd | 17 |
2 |
| Other owners | 23 |