Patent holdings for IPC class E04F 13/23

Total number of patents in this class: 21

10-year publication summary

1
5
5
2
0
1
1
0
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Acculign Holdings, Inc.
12
8
Illinois Tool Works Inc.
11894
2
The Hillman Group, Inc.
400
2
FERO Corporation
50
1
Hohmann & Barnard, Incorporated
129
1
James Hardie Technology Limited
458
1
Shenyang Yuanda Aluminium Industry Engineering Co., Ltd.
12
1
Nordisk Profil A/S
8
1
Suzhou Kelida Building& Decoration Co.,Ltd.
9
1
Obshchestvo S Ogranichennoy Otvetstvennostyu "proizvodstvennaya Firma "alta-profil"
5
1
Techniwood
15
1
SFS Group International AG
191
1
Other owners 0