Patent holdings for IPC class E01B 25/08

Total number of patents in this class: 17

10-year publication summary

1
1
0
1
7
2
3
4
1
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
BYD Company Limited
3700
2
Hilltrac, Inc.
9
2
Swift Rails LLC
4
2
Robert Bosch GmbH
40953
1
Beijing Jiaotong University
128
1
Middlesex General Industries, Inc.
7
1
Mobilités Mondiales Inc.
7
1
Reilly Quinn Corporation
1
1
FLORET, Guy
1
1
Zhongjian Air Train (Beijing) Technology Co., Ltd.
2
1
China Railway Engineering Consulting Group Co., Ltd.
3
1
Mageba Services & Technology AG
27
1
ABC IP Holding GmbH
5
1
Sino-thai Engineering & Construction Public Company Limited
1
1
Other owners 0