Patent holdings for IPC class E04F 13/18

Total number of patents in this class: 394

10-year publication summary

38
28
33
30
44
31
49
36
27
13
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
I4f Licensing NV
367
34
UNILIN, besloten vennootschap
993
25
CertainTeed LLC
641
22
Champion Link International Corporation
87
14
Northann Building Solutions LLC
34
10
Valinge Innovation AB
1027
9
DDP Specialty Electronic Materials US, LLC
843
9
Flooring Industries Limited, SARL
178
8
CertainTeed Corporation
205
6
Toppan Holdings Inc.
905
6
Dai Nippon Printing Co., Ltd.
4245
5
Tarkett GDL S.A.
160
5
BASF SE
21308
4
Gerflor
121
4
Progressive Foam Technologies, Inc.
70
4
Valinge Photocatalytic AB
22
4
ZinniaTek Limited
51
4
Derby Building Products Inc.
86
4
Patentwerk B.V.
8
4
Tremco CPG Inc.
310
4
Other owners 209