Patent holdings for IPC class B61B 1/00

Total number of patents in this class: 169

10-year publication summary

20
18
22
16
25
24
27
16
13
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BYD Company Limited
6566
6
Innova Patent GmbH
207
5
Kaci Intermodal Systems, LLC
6
5
Leitner S.p.A.
99
5
Sandbox Enterprises LLC
140
5
Canadian National Railway Company
144
4
Casco Signal Co., Ltd.
202
4
American Solar Rail, LLC
4
4
BNSF Railway Company
554
3
CRRC Tangshan Co., Ltd.
282
3
Daifuku Co., Ltd.
1100
3
Metrolab
24
3
Electricwaze LLC
13
3
Concept Systems, Inc.
5
2
CRRC Qingdao Sifang Co., Ltd.
410
2
Hyperloop Technologies, Inc.
122
2
Knorr-Bremse Rail Systems (UK) Limited
19
2
Korea Railroad Research Institute
184
2
Kyosan Electric Mfg. Co., Ltd.
183
2
Mi-Jack Products, Inc.
65
2
Other owners 102