Patent holdings for IPC class E04H 4/16

Total number of patents in this class: 1449

10-year publication summary

98
128
98
107
70
92
98
190
209
166
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Zodiac Pool Care Europe
316
232
Hayward Industries, Inc.
678
116
Maytronics Ltd.
201
108
Zodiac Pool Systems LLC
415
107
Xingmai Innovation Technology (Suzhou) Co., Ltd.
211
81
Pentair Water Pool and Spa, Inc.
432
49
Shenzhen Aiper Intelligent Co., Ltd.
108
47
Aiper Global Pte. Ltd.
169
39
Wybotics co., ltd.
60
37
Shenzhen Seauto Technology Co. , Ltd.
63
29
Shenzhen Mammotion Innovation Co., LTD.
246
27
Zodiac Pool Systems, Inc.
50
19
Beijing Smorobot Technology Co., Ltd
26
16
Aqua Products, Inc.
17
13
Ldag Holdings, Inc.
31
13
Ldag Acquisition Corp.
31
13
Larosan Design, LLC
15
13
Kokido Development Limited
37
11
Water Technology, LLC
62
11
Elliptic Works LLC
13
10
Other owners 458