Patent holdings for IPC class B61H 11/02

Total number of patents in this class: 12

10-year publication summary

2
2
0
2
1
4
3
0
0
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Faiveley Transport Amiens
42
2
Accenture Global Solutions Limited
2300
1
Beijing Jiaotong University
154
1
Enersul Inc.
10
1
Hanning & Kahl GmbH & Co. KG
35
1
Nabtesco Corporation
888
1
Semes Co., Ltd.
1509
1
Westinghouse Air Brake Technologies Corporation
503
1
Polin SU Parklari ve Havuz Sistemleri Anonim Sirketi
44
1
GE Global Sourcing LLC
895
1
CRRC Nanjing Puzhen Co., Ltd.
100
1
Other owners 0