- 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: 343
10-year publication summary
|
30
|
31
|
31
|
33
|
36
|
33
|
34
|
36
|
34
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Machinery, Ltd. | 1607 |
95 |
| Daifuku Co., Ltd. | 1098 |
40 |
| EagleRail Container Logistics, LLC | 16 |
12 |
| SEW-EURODRIVE GmbH & Co. KG | 2040 |
8 |
| Ottobahn GmbH | 12 |
8 |
| SST Systems, Inc. | 65 |
7 |
| Emhs GmbH | 21 |
7 |
| CW Designs, LLC | 7 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
4 |
| Eisenmann SE | 146 |
4 |
| Hydro-Quebec | 633 |
4 |
| Semes Co., Ltd. | 1679 |
4 |
| CRRC Yangtze Co., Ltd. | 84 |
4 |
| Samsung Electronics Co., Ltd. | 158605 |
3 |
| Micron Technology, Inc. | 27666 |
3 |
| Robert Bosch GmbH | 44252 |
3 |
| ABB Schweiz AG | 7680 |
3 |
| Keio University | 1149 |
3 |
| Liko Research & Development AB | 153 |
3 |
| Swift TRAM, Inc. | 3 |
3 |
| Other owners | 120 |