Patent holdings for IPC class E04H 4/06

Total number of patents in this class: 135

10-year publication summary

10
17
13
21
14
8
11
9
11
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Strong Industries, Inc.
207
7
Bestway Inflatables & Material Corp.
426
6
Latham Pool Products, Inc.
185
4
Variopool B.V.
5
4
AquaStar Pool Products, Inc.
85
3
Cover Care, LLC
12
3
Leisure Concepts, Inc.
22
3
Sundance Spas, Inc.
128
3
Aqualift
4
3
North Star Technology Limited
17
3
Watkins Manufacturing Corporation
469
2
Alarm.com Incorporated
1010
2
Aqua Guardian Group Ltd.
2
2
Hydropool Inc.
86
2
Hydrotech Pty Ltd.
7
2
Pentair Water Pool and Spa, Inc.
435
2
Pink Floor
2
2
P.v. Flood Control Corp.
31
2
WCM Industries, Inc.
237
2
Perma-cast Co.
2
2
Other owners 76