Patent holdings for IPC class E03D 1/34

Total number of patents in this class: 262

10-year publication summary

33
19
15
19
17
33
28
32
20
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
AS America, Inc.
1048
36
Toto Ltd.
1167
29
Kohler Co.
4040
27
Fluidmaster, Inc.
141
15
SDB IP Holdings, LLC
126
10
Lavelle Industries, Inc.
81
8
Lab (Xiamen) Sanitary Fittings Inc
38
7
Xiamen R&t Plumbing Technology Co., Ltd.
44
7
Viega Technology GmbH & Co. KG
113
5
Danco, Inc.
209
5
Kohler (China) Investment Co., Ltd.
75
4
Masco Canada Limited
127
4
Sloan Valve Company
275
4
Eco (Xiamen) Technology Inc.
23
4
Zhongshan Dongling Weili Clean Technology Co., Ltd.
9
4
B/E Aerospace, Inc.
1637
3
Li, Feiyu
14
3
Xiamen Axent Corporation Limited
47
3
Xiamen Huierjie Sanitary Ware Technology Co., Ltd.
4
3
Zurn Industries, LLC
90
3
Other owners 78