Patent holdings for IPC class B61H 13/02

Total number of patents in this class: 83

10-year publication summary

3
7
9
2
5
5
10
7
4
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
New York Air Brake LLC
272
11
Amsted Rail Company, Inc.
423
10
Wabtec Holding Corp.
342
7
Wabtec Hauts-de-france
48
7
Precision Cut 3D LLC
7
5
New York Air Brake Corporation
84
4
National Steel Car Limited
149
3
Westinghouse Air Brake Technologies Corporation
487
3
BNSF Railway Company
540
2
Faiveley Transport Amiens
39
2
Gunderson LLC
73
2
GE Global Sourcing LLC
861
2
Siemens Mobility GmbH
1868
2
Wonder Investments Inc.
2
2
CRRC Yangtze Group Co., Ltd.
33
2
Siemens AG
24033
1
Ford Motor Company
2667
1
Raytheon Company
8457
1
Alstom Holdings
630
1
Bombardier Transportation GmbH
572
1
Other owners 14