E04C 1/24
Elements for building-up floors, ceilings, roofs, arches, or beams
Official title: {Elements for building-up floors, ceilings, roofs, arches, or beams (E04C1/39 - E04C1/42 take precedence; flooring E04F15/00)}
E04C1/24 (Elements for building-up floors, ceilings, roofs, arches, or beams) appears on 19 US grants and 22 published applications in this corpus.
Search patents in E04C- Granted patents
- 19
- Published applications
- 22
- Assignees
- 17
- Inventors
- 51
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 6 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 4 |
| 2021 | 6 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Prefabricated building systems and elements thereof14 Oct 2025US 12,442,175 B1Aedis, Inc.
- Three-dimensional printed building components and structures19 Mar 2024US 11,933,035 B2Mighty Buildings, Inc.
- Three-dimensional printed building components and structures4 Apr 2023US 11,619,039 B2Mighty Buildings, Inc.
- Modular wall block, interlocking block assembly, and retaining wall constructed of an assembly of modular wall blocks28 Dec 2021US 11,208,805 B1Ridgerock Retaining Walls, Inc.
- Modular building blocks and building system19 Oct 2021US 11,149,433 B1
- Three-dimensional printed building components and structures22 Jun 2023US 2023/0193617 A1Mighty Buildings, Inc.
- Modular construction of load-bearing structures from reusable load-bearing elements16 Dec 2021US 2021/0388609 A1The Regents of the University of Michigan
- Three-dimensional printed building components and structures9 Sep 2021US 2021/0277648 A1Mighty Buildings, Inc.
- Masonry building blocks and building system thereof25 Feb 2021US 2021/0054622 A1
- Interlocking blocks for modular structures20 Aug 2020US 2020/0263427 A1
Most cited
By later US patents
- Modular wall block, interlocking block assembly, and retaining wall constructed of an assembly of modular wall blocks6US 10,907,350 B1Ridgerock Retaining Walls, Inc. · 2021
- Modular building blocks and building system4US 10,501,932 B12019
- Foldable brick with rope attachments and detachable wall building system4US 9,828,769 B2Hobi EndüStriyel üRüN Tasarim Uygulama üRetim Ithalat Ihracat Limited Sirketi · 2017
- Architectural building block system3US 10,036,161 B1Spherical Block LLC · 2018
- Architectural building block system3US 10,487,494 B1Spherical Block LLC · 2019