Patent holdings for IPC class E04F 19/04

Total number of patents in this class: 218

10-year publication summary

37
44
18
62
27
30
27
21
23
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Zengcheng City Country Garden Property Development Company Limited
67
18
SAS IP, LLC
22
7
Amundson Technology, LLC
13
7
Wellington Investment Corporation
8
6
Shenzhen City Junying Construction Technology Limited Company
23
6
Shaw Industries Group, Inc.
318
5
Illinois Tool Works Inc.
11382
4
Alabama Metal Industries Corporation
107
4
DuPont Safety & Construction, Inc.
672
4
Findes
13
3
Fusion Terrazzo Systems Incorporated
3
3
Gerflor
116
3
Inter-join Pty Ltd
8
3
Knauf Gips KG
576
3
Progress Profiles SpA
95
3
Dal-tile, LLC
64
3
3m Innovative Properties Company
17865
2
Aladdin Manufacturing Corporation
217
2
Custom Foam Systems Ltd.
6
2
Hanssem Co., Ltd.
14
2
Other owners 128