Patent holdings for IPC class B61H 9/06

Total number of patents in this class: 38

10-year publication summary

1
3
5
4
4
0
4
1
4
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kelvin Thermal Energy Inc.
22
5
Siemens Mobility GmbH
1868
5
Knoxville Locomotive Works, Inc.
18
3
Faiveley Transport Italia S.p.A.
173
2
Schweizerische Bundesbahnen SBB
37
2
Aerom Sistemas de Transporte SA
7
2
Siemens AG
24033
1
Robert Bosch GmbH
44128
1
Mitsubishi Electric Corporation
47971
1
Harris Corporation
1287
1
Central Japan Railway Company
99
1
Kelvin Storage Canada Inc.
2
1
Kinergypower International Corporation
2
1
Nabtesco Corporation
862
1
Omnitek Partners LLC
204
1
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H.
437
1
Transnet SOC Ltd
4
1
VYCON, Inc.
5
1
Ziptrek Ecotours Inc.
14
1
Kelvin Storage Technologies, Inc.
3
1
Other owners 5