- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 5/29 - Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated the prefabricated parts of the beams consisting wholly of metal
Patent holdings for IPC class E04B 5/29
Total number of patents in this class: 62
10-year publication summary
|
3
|
5
|
11
|
7
|
7
|
10
|
7
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Peikko Group Oy | 158 |
6 |
| Pfeifer Holding GmbH & Co. KG | 37 |
5 |
| Nucor Corporation | 421 |
4 |
| Bailey Metal Products Limited | 84 |
3 |
| Diversakore LLC | 14 |
3 |
| Pace Building Technologies Inc. | 8 |
3 |
| Asia Fastening (US), Inc. | 45 |
2 |
| Simpson Strong-Tie Company, Inc. | 680 |
2 |
| Skidmore, Owings & Merrill LLP | 38 |
2 |
| Invent to Build Inc. | 17 |
2 |
| Midland Steel Reinforcement Supplies Limited | 7 |
2 |
| ABB Schweiz AG | 6624 |
1 |
| Areva GmbH | 90 |
1 |
| ASD WestOk Limited | 3 |
1 |
| BlueScope Steel Limited | 216 |
1 |
| Korea Institute of Civil Engineering and Building Technology | 129 |
1 |
| Kurosawa Construction Co., Ltd. | 9 |
1 |
| Metal-Era, Inc. | 3 |
1 |
| Novel Structures LLC | 2 |
1 |
| Patco, LLC | 53 |
1 |
| Other owners | 19 |