Patent holdings for IPC class E04H 4/08

Total number of patents in this class: 192

10-year publication summary

17
17
10
23
15
16
24
25
14
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Strong Industries, Inc.
207
31
Colhurst Concepts, LLC
11
11
Abrisud
15
8
Leisure Concepts, Inc.
23
8
Sundance Spas, Inc.
127
7
1140398 Ontario Ltd.
8
7
Latham Pool Products, Inc.
183
5
Parkson Corporation
125
5
bullfrog International, L.C.
83
4
Usspa, s.r.o.
11
4
Vortex Leisure Pty Ltd
11
4
Diveheart Foundation
8
3
Hot Tub Products, LLC
10
3
Hydropool Inc.
86
3
Wutpool, Inc.
9
3
Ec2m
5
3
Outdoor Elements
10
3
Belanger, Inc.
143
2
Bestway Inflatables & Material Corp.
426
2
Jursitzky, Harald
2
2
Other owners 74