E01F 8/0035
With undulated surfaces
Official title: {with undulated surfaces (E01F8/0029, E01F8/0052 take precedence)}
E01F8/0035 (With undulated surfaces) appears on 28 US grants and 8 published applications in this corpus.
Search patents in E01F- Granted patents
- 28
- Published applications
- 8
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Noise control device11 Aug 2026US 12,706,561 B2
- Noise barrier structure with sound-absorbing and sound-redirecting properties, and high performance sound absorber for use in such structure6 Jan 2015US 8,925,678 B2Urbantech S.R.L.
- Sound insulating device7 Sep 2010US 7,789,193 B2
- Fence panel device and modular fence system12 Apr 2005US 6,877,721 B2
- Aluminum shadow box fence25 Feb 2003US 6,523,807 B2ARC Specialties, Inc.
- Noise control device24 Nov 2022US 2022/0376647 A1
- Fence panel system28 Jan 2021US 2021/0025193 A1
- Anti-noise facility for tracked transport road and tracked transport road provided with such a facility28 Sep 2017US 2017/0275834 A1Systra
- Noise barrier structure with sound-absorbing and sound-redirecting properties, and high performance sound absorber for use in such structure2 Oct 2014US 2014/0291069 A1Urbantech S.R.L.
- Sound Insulating Device29 Oct 2009US 2009/0266645 A1
Most cited
By later US patents
- Energy absorbing barrier221US 4,681,302 A1987
- Noise barrier40US 4,838,524 ACyclops Corporation · 1989
- Noise-protection screen34US 4,146,113 AGavels Arkitektkontor AB · 1979
- Combination traffic barrier and retaining wall and method of construction34US 5,471,811 A1995
- Sound absorbing building component of synthetic resin sheeting31US 4,425,981 AFraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. · 1984