E01F 15/081
Characterised by the use of a specific material
Official title: {characterised by the use of a specific material}
E01F15/081 (Characterised by the use of a specific material) appears on 347 US grants and 296 published applications in this corpus.
Search patents in E01F- Granted patents
- 347
- Published applications
- 296
- Assignees
- 165
- Inventors
- 472
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 5 |
| 2003 | 6 | 11 |
| 2004 | 7 | 14 |
| 2005 | 9 | 14 |
| 2006 | 5 | 9 |
| 2007 | 12 | 7 |
| 2008 | 6 | 6 |
| 2009 | 7 | 13 |
| 2010 | 6 | 14 |
| 2011 | 11 | 7 |
| 2012 | 6 | 12 |
| 2013 | 12 | 7 |
| 2014 | 11 | 7 |
| 2015 | 11 | 15 |
| 2016 | 4 | 13 |
| 2017 | 12 | 11 |
| 2018 | 9 | 11 |
| 2019 | 13 | 19 |
| 2020 | 17 | 21 |
| 2021 | 13 | 17 |
| 2022 | 9 | 10 |
| 2023 | 9 | 15 |
| 2024 | 9 | 12 |
| 2025 | 14 | 17 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle barrier system and method of construction thereof11 Aug 2026US 12,703,951 B2
- Barrier for roadway23 Jun 2026US 12,662,783 B2Investissements Qmb Inc.
- System and method for supporting elevated power rails24 Mar 2026US 12,583,364 B2Caterpillar Global Mining Equipment LLC
- System and method for supporting elevated power rails24 Mar 2026US 12,583,365 B2Caterpillar Global Mining Equipment LLC
- Anchoring system for a traffic barrier17 Feb 2026US 12,553,205 B2
- Relocatable base for elevated power rails and method of deployment9 Jul 2026US 2026/0192706 A1Caterpillar Global Mining Equipment LLC
- Sustainable bike lane barriers18 Jun 2026US 2026/0168188 A1
- Sustainable barriers and barrier jackets18 Jun 2026US 2026/0168191 A1Pretred, Inc.
- Anchoring System for a Traffic Barrier21 May 2026US 2026/0139448 A1RSG International Corp.
- Energy-absorbing structures and methods of making7 May 2026US 2026/0125863 A1Purdue Research Foundation
Most cited
By later US patents