Patent holdings for IPC class B61B 3/00

Total number of patents in this class: 191

10-year publication summary

27
22
20
18
22
17
29
12
12
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Murata Machinery, Ltd.
1509
17
Jimi IP, LLC
22
10
Universal City Studios LLC
2571
7
Innova Patent GmbH
209
6
Taiwan Semiconductor Manufacturing Company, Ltd.
43158
5
CW Designs, LLC
7
5
Konecranes Global Corporation
479
4
Ocado Innovation Limited
934
4
X Development LLC
1304
4
EagleRail Container Logistics, LLC
14
4
Walmart Apollo, LLC
6210
4
Daifuku Co., Ltd.
995
3
Rail-veyor Technologies Global Inc.
26
3
Jiangsu Flying Shuttle Intelligent Co., Ltd.
4
3
AZGrip.com .LLC
4
2
BEC Companies, Inc.
15
2
CRRC Qingdao Sifang Co., Ltd.
383
2
Ferag AG
218
2
Leitner S.p.A.
85
2
Miracle Recreation Equipment Company
25
2
Other owners 100