E01C 7/145
Sliding coverings, underlayers or intermediate layers
Official title: {Sliding coverings, underlayers or intermediate layers (isolating underlayers E01C3/06; sliding layers between coverings of different materials E01C7/34); Isolating or separating intermediate layers; Transmission of shearing force in horizontal intermediate planes, e.g. by protrusions, by inlays (anchoring new concrete wearing layers on old concrete paving E01C7/147)}
E01C7/145 (Sliding coverings, underlayers or intermediate layers) appears on 18 US grants and 8 published applications in this corpus.
Search patents in E01C- Granted patents
- 18
- Published applications
- 8
- Assignees
- 14
- Inventors
- 29
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Multi-axial fabric6 Oct 2020US 10,794,012 B2Nicolon Corporation
- Athletic play surface30 Jun 2020US 10,697,131 B1
- Concrete based reinforced road structure covered by asphalt18 Feb 2020US 10,563,359 B2Novonovon Zrt.
- Systems and methods for construction of electrically conductive concrete slab with protection from current leakage20 Aug 2019US 10,385,519 B2NUtech Ventures
- Chemical resistant polymer concrete and methods of use thereof24 Apr 2025US 2025/0128992 A1Composite Construction, LLC
- Concrete Based Reinforced Road Structure Covered by Asphalt25 Jul 2019US 2019/0226157 A1Novonovon Zrt.
- Systems and methods for construction of electrically conductive concrete slab with protection from current leakage25 Apr 2019US 2019/0119864 A1NUtech Ventures
- Multi-axial fabric19 Sep 2013US 2013/0244521 A1Nicolon Corporation d/b/a TenCate Geosynthetics North America
- Reinforced pervious concrete17 Mar 2011US 2011/0064517 A1
Most cited
By later US patents
- Stress-relieving barrier membrane for concrete slabs and foundation walls50US 7,488,523 B1Polyguard Products, Inc. · 2009
- Concrete overlay construction32US 4,339,289 ABattelle Development Corporation · 1982
- Stress-relieving barrier membrane for concrete slabs and foundation walls24US 7,686,903 B2Polyguard Products, Inc. · 2010
- Highway pavement20US 4,653,956 A1987
- Light duty roadway surface from recycled waste asphalt roofing shingle materials19US 5,511,899 AGreater Lebanon Refuse Authority · 1996