- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/48 - Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
Patent holdings for IPC class E04B 1/48
Total number of patents in this class: 161
10-year publication summary
|
23
|
20
|
19
|
21
|
18
|
16
|
13
|
11
|
10
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11713 |
35 |
| Shaw & Sons, Inc. | 37 |
13 |
| Svein Berg Holding AS | 20 |
10 |
| Miller Dowel Company | 25 |
6 |
| Peikko Group Oy | 171 |
4 |
| Qingdao University of Technology | 625 |
4 |
| CCS Contractor Equipment & Supply, LLC | 23 |
4 |
| Permaban Limited | 15 |
3 |
| Surebuilt CCS Holdings, LLC | 8 |
3 |
| B.T. Innovation GmbH | 47 |
2 |
| Holmes Solutions Limited Partnership | 27 |
2 |
| Max Frank GmbH & Co. KG | 43 |
2 |
| McTech Group, Inc. | 12 |
2 |
| Simpson Strong-Tie Company, Inc. | 740 |
2 |
| SRG IP Pty Ltd. | 2 |
2 |
| Iavilaer Pty Ltd | 5 |
2 |
| Prodigy Green Building R&d（chongqing）co.,ltd | 4 |
2 |
| Structural Connections IP Pty Ltd | 2 |
2 |
| LendLease Digital IP Pty Limited | 8 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9004 |
1 |
| Other owners | 58 |