- All sections
- B - Performing operations; transporting
- B61B - Railway systems; equipment therefor not otherwise provided for
- B61B 13/00 - Other railway systems
Patent holdings for IPC class B61B 13/00
Total number of patents in this class: 442
10-year publication summary
32
|
30
|
26
|
33
|
38
|
54
|
53
|
46
|
38
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Heavy Industries, Ltd. | 8217 |
46 |
Murata Machinery, Ltd. | 1386 |
45 |
Daifuku Co., Ltd. | 860 |
28 |
Autostore Technology AS | 743 |
20 |
Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
16 |
Berkshire Grey Operating Company, Inc. | 386 |
12 |
Honda Motor Co., Ltd. | 24537 |
10 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
Aichikikai Technosystem Co., Ltd. | 9 |
9 |
Fuji Corporation | 2924 |
8 |
Universal City Studios LLC | 2218 |
7 |
Nissan Motor Co., Ltd. | 12249 |
6 |
The North Face Apparel Corp. | 618 |
6 |
Parallel Systems, Inc. | 18 |
5 |
SEW-EURODRIVE GmbH & Co. KG | 1816 |
5 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
5 |
Mitsubishi Electric Corporation | 43934 |
4 |
Korea Advanced Institute of Science and Technology | 3906 |
4 |
Hyperloop Technologies, Inc. | 207 |
4 |
Nidec-Shimpo Corporation | 94 |
4 |
Other owners | 188 |