E01C 5/18
Made of rubber units
Official title: made of rubber units {(of units made from other material and having a rubber upper layer E01C5/226)}
E01C5/18 (Made of rubber units) appears on 69 US grants and 70 published applications in this corpus.
Search patents in E01C- Granted patents
- 69
- Published applications
- 70
- Assignees
- 39
- Inventors
- 94
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 3 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 5 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 3 | 3 |
| 2016 | 6 | 5 |
| 2017 | 2 | 5 |
| 2018 | 5 | 5 |
| 2019 | 2 | 5 |
| 2020 | 4 | 5 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 4 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temporary walkway system with modular tiles interlocking in three-dimensions15 Sep 2026US 12,735,846 B2Plastic Safety Systems, Inc.
- Padding layer for athletic field for water retention and drainage18 Nov 2025US 12,473,697 B2Tencate Grass Holding BV
- Phase transforming cellular matrix (PXCM) based tile design for a lightweight runway mat24 Jun 2025US 12,338,588 B2Purdue Research Foundation
- Underlayment panel having drainage channels25 Feb 2025US 12,234,612 B2Brock USA, LLC
- Artificial turf system padding layer with integrated geofabric2 Jul 2024US 12,024,828 B2Safeplay LLC
- Sports flooring23 Oct 2025US 2025/0327253 A1Mondo S.p.A.
- Underlayment panel having drainage channels12 Jun 2025US 2025/0188688 A1Brock USA, LLC
- Interlocking rubber tiles, mats, blocks and pavers for athletic and recreational surfaces, playgrounds and rooftops1 May 2025US 2025/0137206 A1Unity Creations, Ltd.
- Temporary walkway system with modular tiles interlocking in three-dimensions31 Oct 2024US 2024/0360632 A1Plastic Safety Systems, Inc.
- Photoelectric water-permeable pavement underground water storage automation system22 Aug 2024US 2024/0279882 A1
Most cited
By later US patents
- Mobility guide tile for visually handicapped168US 4,715,743 A1987
- Resilient tile for recreation surfaces68US 5,234,738 ACarlisle Tire & Rubber Company · 1993
- Incorporation of rubber tire crumbs and siliceous crystalline grains in construction products68US 5,258,222 A1993
- Environmental porous pavement construction, and method for manufacturing pavement construction67US 6,206,607 B1John, J. Medico, Jr. Christine Meoli Medico Family Trust · 2001
- Mat system for construction of roadways and support surfaces65US 5,653,551 A1997