E01C 5/08
Reinforced units with steel frames
Official title: Reinforced units {with steel frames (with metal upper or under layers E01C5/22)}
E01C5/08 (Reinforced units with steel frames) appears on 69 US grants and 59 published applications in this corpus.
Search patents in E01C- Granted patents
- 69
- Published applications
- 59
- Assignees
- 32
- Inventors
- 96
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 4 |
| 2003 | 5 | 3 |
| 2004 | 2 | 2 |
| 2005 | 4 | 4 |
| 2006 | 2 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 4 |
| 2015 | 2 | 3 |
| 2016 | 1 | 4 |
| 2017 | 4 | 5 |
| 2018 | 4 | 5 |
| 2019 | 5 | 3 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 4 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for precast slab construction and maintenance4 Aug 2026US 12,698,601 B1Integrated Roadways IP LLC
- High-friction road patch7 Oct 2025US 12,435,476 B2Auburn University
- Modular slab, slab system, piles and methods of use thereof8 Jul 2025US 12,352,045 B2Junction7 Limited
- Smart modular street and sidewalk3 Jun 2025US 12,320,081 B2
- Modular slab, slab system, piles and methods of use thereof6 Feb 2024US 11,891,802 B2Junction7 Limited
- Smart Modular Street and Sidewalk30 Apr 2026US 2026/0117469 A1
- Smart Modular Street and Sidewalk2 May 2024US 2024/0141598 A1
- Bonded Concrete Walkway18 Apr 2024US 2024/0125055 A1Dutchland, Inc.
- Modular Slab, Slab System, Piles and Methods of Use Thereof18 Apr 2024US 2024/0125120 A1Junction7 Limited
- Tongue and Groove Interlocking Pavers4 Apr 2024US 2024/0110340 A1
Most cited
By later US patents
- Paving stone set and process and device for the manufacture thereof57US 5,486,066 ASF-Kooperation GmbH Beton-Konzepte · 1996
- Paving stone set and process and device for the manufacture thereof54US 5,588,775 ASF-Kooperation GmbH Beton-Konzepte · 1996
- Structural joint for slabs in moldable material33US 6,354,053 B1Eurosteel S.A. · 2002
- Precast concrete slab system and method therefor32US 7,134,805 B2Kwik Slab, LLC · 2006
- Floor plate for forming a foot path and method of laying a walking surface on a roof31US 4,226,060 A1980