- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 9/32 - Fastening on steel sleepers with clamp members
Patent holdings for IPC class E01B 9/32
Total number of patents in this class: 22
10-year publication summary
|
2
|
2
|
2
|
2
|
1
|
3
|
4
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gantry Railing Limited | 13 |
5 |
| HF Holding SA | 27 |
4 |
| The Council of The City of Coventry | 12 |
2 |
| Progress Rail Services Corp | 238 |
1 |
| Bank of Montreal, AS Agent | 53 |
1 |
| Koninklijke BAM Groep N.V. | 41 |
1 |
| Movares Nederland B.V. | 18 |
1 |
| Schwihag AG | 32 |
1 |
| Vossloh-Werke GmbH | 92 |
1 |
| Bombardier Transportation (ZWUS) Polska Sp. z o. o. | 4 |
1 |
| Broken Hill Proprietary Company Limited (The) | 1 |
1 |
| Wirklich Indústria de Plásticos Ltda | 5 |
1 |
| Gantry Railing Ltd. | 2 |
1 |
| Beket Ray Bağlanti Si̇stemleri̇ San. ve Ti̇c. Ltd. Şti̇. | 1 |
1 |
| Other owners | 0 |