- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/61 - Connections for building structures in general of slab-shaped building elements with each other
Patent holdings for IPC class E04B 1/61
Total number of patents in this class: 588
10-year publication summary
|
63
|
68
|
84
|
69
|
77
|
68
|
63
|
50
|
48
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UNILIN, besloten vennootschap | 855 |
17 |
| Valinge Innovation AB | 971 |
12 |
| RMH Tech LLC | 96 |
11 |
| Innovative Building Technologies, LLC | 67 |
8 |
| Ecovap, Inc. | 19 |
7 |
| Strategic Operations, Inc. | 27 |
7 |
| Eekowall Limited | 8 |
7 |
| DIRTT Environmental Solutions, Ltd. | 313 |
6 |
| OC S.r.l. | 15 |
6 |
| Suncast Technologies, LLC | 326 |
6 |
| Advanced Architectural Products, LLC | 76 |
5 |
| Systemes Norbec Inc., | 23 |
5 |
| Ultraframe (UK) Limited | 42 |
5 |
| Boxabl Inc. | 57 |
5 |
| Owens Corning Intellectual Capital, LLC | 1629 |
4 |
| SAI Group Holdings Kabushiki Kaisha | 5 |
4 |
| CFS Concrete Forming Systems Inc. | 98 |
3 |
| DIRTT Environmental Solutions Inc. | 59 |
3 |
| Kajima Corporation | 83 |
3 |
| Kason Industries, Inc. | 142 |
3 |
| Other owners | 461 |