Patent holdings for IPC class E04F 15/18

Total number of patents in this class: 529

10-year publication summary

66
53
77
53
66
51
33
28
37
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
UNILIN, besloten vennootschap
806
43
Progress Profiles SpA
99
27
MP Global Products, LLC
96
21
Valinge Innovation AB
971
14
LATICRETE International, Inc.
145
10
Schluter Systems L.P.
76
10
United States Gypsum Company
1003
9
Ceraloc Innovation AB
167
8
TEMA Technologies and Materials S.r.l.
30
8
Brock International
8
6
Keene Building Products Co., Inc.
31
6
Pliteq Inc.
74
5
Sika Technology AG
2848
5
Ewald Dorken AG
261
4
Silcart S.p.A
34
4
Zephyros, Inc.
635
4
United Construction Products, LLC
64
4
Nitto Denko Corporation
8085
3
Dai Nippon Printing Co., Ltd.
3973
3
Toray Plastics (America), Inc.
193
3
Other owners 332