- 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 |