- All sections
- E - Fixed constructions
- E04G - Scaffolding; forms; shuttering; building implements or aids, or their use; handling building materials on the site; repairing, 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: 450
10-year publication summary
29
|
35
|
40
|
30
|
54
|
52
|
38
|
37
|
35
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
20 |
Casne Verige Pty Ltd | 13 |
10 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
9 |
Cetres Holdings, LLC | 98 |
7 |
ConXtech, Inc. | 89 |
7 |
Z-modular Holding, Inc. | 25 |
7 |
Brunkeberg Systems AB | 22 |
6 |
Fastbrick IP Pty Ltd | 98 |
5 |
Meadow Burke, LLC | 38 |
5 |
China Construction Steel Structure Corp. Ltd. | 35 |
5 |
CSR Building Products Limited | 49 |
4 |
Gumboots Nominees Pty Limited | 6 |
4 |
Nucor Corporation | 425 |
4 |
ALP Supply, Inc. | 31 |
4 |
CCS Contractor Equipment & Supply, LLC | 22 |
4 |
Surebuilt CCS Holdings, LLC | 9 |
4 |
Boxabl Inc. | 51 |
4 |
Hilti Aktiengesellschaft | 3227 |
3 |
Guangzhou Construction Engineering Co., Ltd. | 17 |
3 |
Inventio AG | 2314 |
3 |
Other owners | 332 |