Patent holdings for IPC class F15B 15/00

Total number of patents in this class: 179

10-year publication summary

7
9
13
14
17
10
15
10
7
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
President and Fellows of Harvard College
6092
8
Deere & Company
8118
5
National University of Singapore
2586
5
Mainspring Energy, Inc.
123
5
Honda Motor Co., Ltd.
26034
4
Hunan Zoomlion Special Vehicle Co., Ltd.
361
4
Siemens AG
24020
3
The Regents of the University of California
20778
3
Caterpillar Inc.
10281
3
Kubota Corporation
4401
3
Rooftop Research, LLC
21
3
Sun Hydraulics, LLC
74
3
Eaton Corporation
1804
2
AUMA Riester GmbH + Co. KG
139
2
Carl Freudenberg KG
1494
2
Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd.
194
2
Goodrich Corporation
2181
2
Kobelco Construction Machinery Co., Ltd.
1211
2
Moog Inc.
430
2
Shenzhen Biteman Science & Technology Co., Ltd.
7
2
Other owners 114