E01C 7/187
Repairing bituminous covers
Official title: {Repairing bituminous covers, e.g. regeneration of the covering material in situ, application of a new bituminous topping (application of thin surface layers with other binders E01C7/35; repairing pavings in general E01C11/005)}
E01C7/187 (Repairing bituminous covers) appears on 128 US grants and 139 published applications in this corpus.
Search patents in E01C- Granted patents
- 128
- Published applications
- 139
- Assignees
- 75
- Inventors
- 270
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 8 |
| 2011 | 3 | 5 |
| 2012 | 1 | 3 |
| 2013 | 3 | 5 |
| 2014 | 4 | 6 |
| 2015 | 11 | 12 |
| 2016 | 5 | 6 |
| 2017 | 7 | 10 |
| 2018 | 5 | 9 |
| 2019 | 6 | 13 |
| 2020 | 7 | 10 |
| 2021 | 13 | 6 |
| 2022 | 3 | 4 |
| 2023 | 7 | 7 |
| 2024 | 3 | 7 |
| 2025 | 5 | 10 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biobased asphalt rejuvenating emulsion12 May 2026US 12,624,211 B2Ergon Asphalt & Emulsions, Inc.
- Method for renovating a roadway and machine for simultaneous spreading of fibres and bitumen emulsion5 May 2026US 12,618,202 B2Colas
- Method of repairing bitumen surfaces and device for carrying out this method28 Apr 2026US 12,612,746 B2FUTTEC a.s.
- Method for rapidly repairing road surface23 Dec 2025US 12,503,819 B2Shanxi Zhongtu Traffic Technology Co., Ltd
- Microwave cell system and method for asphalt treatment23 Sep 2025US 12,421,672 B2
- Asphalt composition for repairing asphalt pavement9 Jul 2026US 2026/0193466 A1Maeda Road Construction Co., Ltd.
- Modified nonvolatile cold asphalt binder, recycled nonvolatile cold asphalt mixture containing the same, and method for repairing potholes and cracks using the same14 May 2026US 2026/0132290 A1Hansoo Road Industry Co., Ltd.
- Method for repairing asphalt pavement2 Apr 2026US 2026/0092415 A1Maeda Road Construction Co., Ltd.
- Microwave cell system and method for asphalt treatment29 Jan 2026US 2026/0028782 A1
- Scrub sealer composition, method, and application box2 Oct 2025US 2025/0304794 A1Idaho Asphalt Supply, Inc.
Most cited
By later US patents
- Paving method and pavement construction for concentrating microwave heating within pavement material65US 4,594,022 AMP Materials Corporation · 1986
- Method of pavement repair61US 4,113,401 A1978
- Method of reconstructing asphalt pavement59US 3,970,404 A1976
- Device for renewing road surfaces52US 4,172,679 A1979
- Tack compounds and microwave method for repairing voids in asphalt pavement50US 5,092,706 ARaytheon Company · 1992