- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 25/12 - Switches; Crossings
Patent holdings for IPC class E01B 25/12
Total number of patents in this class: 46
10-year publication summary
2
|
6
|
3
|
7
|
11
|
5
|
4
|
5
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BYD Company Limited | 3700 |
9 |
Hyperloop Technologies, Inc. | 207 |
6 |
Bombardier Transportation GmbH | 682 |
3 |
Poma | 100 |
3 |
Swiss Transportation Research Institute AG | 9 |
3 |
Murata Machinery, Ltd. | 1386 |
2 |
B&R Industrial Automation GmbH | 194 |
2 |
Bridge and Track Crane LLC d/b/a Rcrane | 10 |
2 |
Swift Rails LLC | 4 |
2 |
Spinswitch Technologies, S.L. | 4 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Lohr Industrie | 63 |
1 |
Sanoh Industrial Co., Ltd. | 189 |
1 |
SEW-EURODRIVE GmbH & Co. KG | 1816 |
1 |
The Texas a & M University System | 1519 |
1 |
Universal City Studios LLLP | 19 |
1 |
CRRC Yangtze Co., Ltd. | 76 |
1 |
Prof. Feix Research & Development GmbH & Co. KG | 2 |
1 |
Taurum Technologies, S.L. | 6 |
1 |
Other owners | 2 |