E04C 2/50
Self-supporting slabs specially adapted for making floors ceilings, or roofs
Official title: {Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded (E04C2/52, E04C2/54 take precedence; structures of slab-shaped elements E04B1/02; floor structures E04B5/00; roofs consisting of self-supporting slabs E04B7/20; ceilings E04B9/00; roof coverings E04D; floor coverings E04F15/00)}
E04C2/50 (Self-supporting slabs specially adapted for making floors ceilings, or roofs) appears on 95 US grants and 143 published applications in this corpus.
Search patents in E04C- Granted patents
- 95
- Published applications
- 143
- Assignees
- 81
- Inventors
- 226
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 6 |
| 2016 | 8 | 16 |
| 2017 | 7 | 8 |
| 2018 | 10 | 4 |
| 2019 | 7 | 10 |
| 2020 | 9 | 9 |
| 2021 | 1 | 9 |
| 2022 | 9 | 21 |
| 2023 | 7 | 16 |
| 2024 | 11 | 13 |
| 2025 | 16 | 10 |
| 2026 | 6 | 12 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Insulated sheathing panel and methods for use and manufacture thereof8 Sep 2026US 12,729,536 B2Huber Engineered Woods LLC
- Construction panel8 Sep 2026US D1,147,463 S1Amp IP LLC · Design
- Panelized structural wall, floor, and roof panel9 Jun 2026US 12,650,017 B1Cover Technologies, Inc.
- Load bearing device14 Apr 2026US 12,601,174 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Wall building system10 Mar 2026US 12,571,211 B1
- Wall Building System8 Oct 2026US 2026/0308911 A1
- High impact and penetration resistant lightweight composite panels and sheathing27 Aug 2026US 2026/0250950 A1Hydroblok, Inc.
- Timber-concrete composite connector and ductile reinforcement chair27 Aug 2026US 2026/0250952 A1Som Iw Holdings, LLC
- Method for joining load-bearing wooden structural panels6 Aug 2026US 2026/0226739 A1Timber Structures 3.0 AG
- Method for constructing a building, construction assembly and building comprising such construction assembly18 Jun 2026US 2026/0168243 A1B. de Lange Holding B.V.
Most cited
By later US patents
- Insulated sheathing panel and methods for use and manufacture thereof23US 9,234,355 B2Huber Engineered Woods LLC · 2016
- Precast concrete system with rapid assembly formwork19US 10,094,101 B12018
- Panel with defined fastener location14US 10,161,126 B2Keter Plastic Ltd. · 2018
- Precast modular structural building system and method10US 10,550,565 B22020
- Multi-purpose structural panels and systems for assembling structures10US 11,680,403 B22023