Patent holdings for IPC class F16K 1/00

Total number of patents in this class: 511

10-year publication summary

20
31
34
36
28
54
26
21
38
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Zhejiang DunAn Artificial Environment Co., Ltd
642
44
DEKA Products Limited Partnership
1848
8
Fisher Controls International LLC
1485
8
Emerson Process Management Regulator Technologies, Inc.
389
7
Fujikin Incorporated
695
7
Zhejiang Sanhua Intelligent Controls Co., Ltd.
217
6
BYD Company Limited
6196
5
Emerson Climate Technologies (Suzhou) Co., Ltd.
169
5
IHI Corporation
3516
5
Robert Bosch GmbH
43554
4
Hamilton Sundstrand Corporation
5014
4
Danfoss A/S
1395
4
Shijiazhuang Hipro Biotechnology Co., Ltd
36
4
Mitsubishi Heavy Industries, Ltd.
9016
3
Buerkert Werke GmbH
85
3
Engineered Controls International, LLC
151
3
Fisher Jeon Gas Equipment (Chengdu) Co., Ltd.
45
3
HCT Group Holdings Limited
74
3
Ichor Systems, Inc.
72
3
Karl Dungs GmbH & Co. KG
46
3
Other owners 379