- 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 21/18 - Adjusting tools; Templates
Patent holdings for IPC class E04G 21/18
Total number of patents in this class: 238
10-year publication summary
|
23
|
23
|
29
|
35
|
41
|
34
|
35
|
34
|
43
|
18
|
| 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 |
11 |
| Cetres Holdings, LLC | 98 |
9 |
| Hilti Aktiengesellschaft | 3227 |
5 |
| NV Bekaert SA | 750 |
5 |
| Topcon Corporation | 979 |
5 |
| Brickwork Tools Limited | 5 |
5 |
| Nikon Corporation | 7162 |
3 |
| Handy & Harman | 92 |
3 |
| Ludwig Hettich Holding GmbH & Co. KG | 30 |
3 |
| OMG, Inc. | 146 |
3 |
| Sapphire Balconies Limited | 23 |
3 |
| Lintel Lift, LLC | 6 |
3 |
| Bretools AB | 3 |
3 |
| CIMC Modular Building Systems Holding Co., Ltd. | 6 |
3 |
| Guangdong CIMC Building Construction Co., Ltd. | 9 |
3 |
| Sdo ZT GmbH | 5 |
3 |
| Spectrum 28, LLC | 4 |
3 |
| The Beny, LLC | 2 |
2 |
| Bon Tool Company | 21 |
2 |
| Ezyprofile Systems Pty Ltd | 4 |
2 |
| Other owners | 159 |