Patent holdings for IPC class B65G 19/18

Total number of patents in this class: 67

10-year publication summary

5
10
3
6
15
1
2
1
5
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Joy Global Underground Mining LLC
344
14
SST Systems, Inc.
65
12
China University of Mining and Technology
1315
8
Jiangsu Tianming Machinery Group Co., Ltd.
4
4
Caterpillar Inc.
10280
2
Caterpillar Global Mining Europe GmbH
85
2
Bucyrus Europe GmbH
32
2
Airbus Operations GmbH
3459
1
Anhui University of Science and Technology
199
1
Arrowhead Systems, Inc.
23
1
F.R. Drake Company
28
1
H.B. Fuller Company
496
1
Maguire Super-Shield Ltd.
8
1
Motor City Wash Works, Inc.
22
1
Oshikiri Machinery Ltd.
14
1
SSI Schäfer Peem GmbH
37
1
Top Tier, LLC
23
1
Toyo Seikan Co., Ltd.
622
1
Weiler, Inc.
16
1
Optimus Sorter Holding BV
16
1
Other owners 10