Patent holdings for IPC class B21F 11/00

Total number of patents in this class: 153

10-year publication summary

7
8
12
8
21
17
30
16
10
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Max Co., Ltd.
880
11
NHK Spring Co., Ltd.
1657
10
WAFIOS Aktiengesellschaft
86
8
L & P Property Management Company
970
5
Raytheon Company
8535
3
HS Products Ltd.
34
3
Shenzhen Lutron Mechanical and Electrical Equipment Co., Ltd
32
3
The Yokohama Rubber Co., Ltd.
3929
2
Cometo S.r.l.
2
2
Fuji Corporation
2924
2
Mestek Machinery, Inc.
59
2
Nedschroef Herentals NV
2
2
NV Bekaert SA
750
2
Primetals Technologies USA LLC
114
2
South China Sea Institute of Oceanology, Chinese Academy of Sciences
66
2
Somfy Activites SA
475
2
Guangdong Ocean University
110
2
Product Licensing Company Limited
2
2
Gehring e-tech GmbH
10
2
Rde Company S.r.l.
7
2
Other owners 84