Patent holdings for IPC class B65G 23/22

Total number of patents in this class: 155

10-year publication summary

11
25
8
13
22
10
13
9
10
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Multilift, Inc.
23
9
Joy Global Underground Mining LLC
344
9
Laitram, L.L.C.
861
8
ABB Schweiz AG
7680
7
AGCO Corporation
1167
4
SEW-EURODRIVE GmbH & Co. KG
2040
4
Innomotics GmbH
612
4
China University of Mining and Technology
1316
3
Shenzhen Huanan Xinhai Drive Machine Co., Ltd
19
3
Siemens AG
23983
2
The Boeing Company
20196
2
Caterpillar Inc.
10299
2
AG Growth International Inc.
167
2
Automatic Systems, Inc.
12
2
Buhler AG
520
2
Curt G. Joa, Inc.
220
2
GE Energy Power Conversion Technology Ltd
438
2
Herzog Railroad Services, Inc.
72
2
Interroll Holding AG
291
2
MULTIVAC Sepp Haggenmueller SE & Co. KG
223
2
Other owners 82