Français Register Login

  • All sections
  • B - Performing operationstransporting
  • B66D - Capstanswinchestackles, e.g. pulley blockshoists
  • B66D 1/54 - Safety gear

Patent holdings for IPC class B66D 1/54

Total number of patents in this class: 207

10-year publication summary

17
17
21
22
19
11
11
16
13
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Liebherr-components Biberach GmbH
225
18
Kobelco Construction Machinery Co., Ltd.
1151
12
Konecranes Global Corporation
485
11
Hornet Acquisitionco, LLC
78
8
KITO Corporation
170
6
Hitachi Industrial Equipment Systems Co., Ltd.
1464
5
Tadano Ltd.
493
5
Electronic Theatre Controls, Inc.
258
4
Ramsey Winch Company
23
3
Siguren Ingenierie
3
3
Teufelberger Fiber Rope GmbH
23
3
Warn Industries, Inc.
204
3
Reel Tech Co., Ltd.
17
3
ABB Schweiz AG
7039
2
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.
195
2
China University of Mining and Technology
1265
2
Hunan Sany Intelligent Control Equipment Co., Ltd.
345
2
Hunan Zoomlion Special Vehicle Co., Ltd.
361
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2877
2
Karm AS
2
2
Other owners 109

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2025 IPQwery All rights reserved