- All sections
- B - Performing operations; transporting
- B61B - Railway systems; equipment therefor not otherwise provided for
- B61B 3/02 - Elevated railway systems with suspended vehicles with self-propelled vehicles
Patent holdings for IPC class B61B 3/02
Total number of patents in this class: 264
10-year publication summary
|
17
|
23
|
30
|
31
|
31
|
33
|
34
|
28
|
30
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Machinery, Ltd. | 1386 |
71 |
| Daifuku Co., Ltd. | 860 |
28 |
| Robert Bosch GmbH | 40953 |
10 |
| Eaglerail Container Logistics Inc., formerly Eaglerail Container Logistics, LLC | 10 |
7 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
6 |
| CW Designs, LLC | 7 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Eisenmann SE | 154 |
4 |
| CRRC Yangtze Co., Ltd. | 76 |
4 |
| S & S Engineering Corp. | 9 |
4 |
| Micron Technology, Inc. | 24960 |
3 |
| ABB Schweiz AG | 6321 |
3 |
| Holmes Solutions Limited Partnership | 38 |
3 |
| Hydro-Quebec | 637 |
3 |
| Innova Patent GmbH | 243 |
3 |
| Keio University | 1053 |
3 |
| Minrail Inc. | 5 |
3 |
| Swift TRAM, Inc. | 3 |
3 |
| Taiyuan University of Technology | 212 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Other owners | 92 |