- 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 |