- All sections
- B - Performing operationstransporting
- B61B - Railway systemsequipment 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: 296
10-year publication summary
|
23
|
30
|
31
|
31
|
33
|
36
|
30
|
32
|
35
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Machinery, Ltd. | 1490 |
81 |
| Daifuku Co., Ltd. | 980 |
34 |
| EagleRail Container Logistics, LLC | 14 |
10 |
| Ottobahn GmbH | 14 |
9 |
| SEW-EURODRIVE GmbH & Co. KG | 1942 |
7 |
| CW Designs, LLC | 7 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
4 |
| Eisenmann SE | 146 |
4 |
| Hydro-Quebec | 649 |
4 |
| TGW Mechanics GmbH | 105 |
4 |
| CRRC Yangtze Co., Ltd. | 84 |
4 |
| Emhs GmbH | 11 |
4 |
| S & S Engineering Corp. | 9 |
4 |
| Micron Technology, Inc. | 26221 |
3 |
| Robert Bosch GmbH | 42596 |
3 |
| ABB Schweiz AG | 6912 |
3 |
| Keio University | 1094 |
3 |
| Liko Research & Development AB | 132 |
3 |
| Minrail Inc. | 5 |
3 |
| Swift TRAM, Inc. | 3 |
3 |
| Other owners | 101 |