- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation 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: 64
10-year publication summary
|
5
|
11
|
7
|
7
|
10
|
7
|
2
|
2
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Peikko Group Oy | 171 |
6 |
| Pfeifer Holding GmbH & Co. KG | 38 |
5 |
| Nucor Corporation | 417 |
4 |
| Bailey Metal Products Limited | 81 |
3 |
| Pace Building Technologies Inc. | 5 |
3 |
| Asia Fastening (US), Inc. | 37 |
2 |
| Diversakore LLC | 13 |
2 |
| Simpson Strong-Tie Company, Inc. | 744 |
2 |
| Total Steel Solutions Limited | 4 |
2 |
| Parkd Ltd | 6 |
2 |
| Midland Steel Reinforcement Supplies Limited | 8 |
2 |
| Dideco Ltd | 2 |
2 |
| ABB Schweiz AG | 7621 |
1 |
| Areva GmbH | 90 |
1 |
| BlueScope Steel Limited | 210 |
1 |
| Korea Institute of Civil Engineering and Building Technology | 142 |
1 |
| Kurosawa Construction Co., Ltd. | 9 |
1 |
| Novel Structures LLC | 2 |
1 |
| Patco, LLC | 43 |
1 |
| Rautaruukki Oyj | 136 |
1 |
| Other owners | 21 |