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  • All sections
  • E - Fixed constructions
  • E04G - Scaffoldingformsshutteringbuilding implements or aids, or their usehandling building materials on the siterepairing, breaking-up or other work on existing buildings
  • E04G 21/14 - Conveying or assembling building elements

Patent holdings for IPC class E04G 21/14

Total number of patents in this class: 461

10-year publication summary

33
26
47
38
35
32
31
35
32
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11657
21
Casne Verige Pty Ltd
13
10
Z-modular Holding, Inc.
29
9
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4018
8
Cetres Holdings, LLC
113
7
ConXtech, Inc.
82
5
Fastbrick IP Pty Ltd
121
5
Meadow Burke, LLC
35
5
ALP Supply, Inc.
36
5
China Construction Steel Structure Corp. Ltd.
36
5
The Third Construction Co., Ltd of China Construction Third Engineering Bureau
19
5
Brunkeberg Systems AB
27
4
CSR Building Products Limited
47
4
South China University of Technology
1843
4
Woodstock Percussion Pty Ltd.
9
4
CRH Concrete A/S
9
4
CCS Contractor Equipment & Supply, LLC
23
4
Surebuilt CCS Holdings, LLC
8
4
China Construction Science & Technology Group Co., Ltd.
28
4
Boxabl Inc.
53
4
Other owners 340

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