Patent holdings for IPC class E04F 19/04

Total number of patents in this class: 225

10-year publication summary

40
16
54
22
28
22
18
21
22
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Zengcheng City Country Garden Property Development Company Limited
67
18
SAS IP, LLC
18
8
Shaw Industries Group, Inc.
360
7
Amundson Technology, LLC
13
7
Wellington Investment Corporation
8
6
Shenzhen City Junying Construction Technology Limited Company
23
6
Illinois Tool Works Inc.
11657
4
Alabama Metal Industries Corporation
112
4
DuPont Safety & Construction, Inc.
684
4
Forbo Flooring B.V.
7
4
Findes
13
3
Fusion Terrazzo Systems Incorporated
3
3
Gerflor
120
3
Inter-join Pty Ltd
8
3
Knauf Gips KG
625
3
Progress Profiles SpA
95
3
Dal-tile, LLC
72
3
3m Innovative Properties Company
17607
2
Hilti Aktiengesellschaft
3551
2
Aladdin Manufacturing Corporation
234
2
Other owners 130