- All sections
- B - Performing operations; transporting
- B61B - Railway systems; equipment therefor not otherwise provided for
- B61B 13/04 - Monorail systems
Patent holdings for IPC class B61B 13/04
Total number of patents in this class: 189
10-year publication summary
|
13
|
18
|
12
|
32
|
23
|
10
|
14
|
14
|
6
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 3700 |
18 |
| Bombardier Transportation GmbH | 682 |
16 |
| RAI Strategic Holdings, Inc. | 1026 |
7 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
7 |
| Automatic Systems, Inc. | 11 |
4 |
| Hilltrac, Inc. | 9 |
4 |
| Murata Machinery, Ltd. | 1386 |
4 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
4 |
| Montratec GmbH | 15 |
4 |
| S & S Engineering Corp. | 9 |
4 |
| Rockwell Automation Technologies, Inc. | 2547 |
3 |
| Beckhoff Automation GmbH | 486 |
3 |
| Beijing Jiaotong University | 128 |
3 |
| Tesla, Inc. | 1519 |
3 |
| CRRC Zhuzhou Locomotive Co., Ltd | 215 |
3 |
| pentanova cs GmbH | 20 |
3 |
| ABB Schweiz AG | 6321 |
2 |
| Daifuku Co., Ltd. | 860 |
2 |
| Hutchinson | 455 |
2 |
| Konecranes plc | 48 |
2 |
| Other owners | 91 |