E01C 23/081
By thermal or cryogenic treatment, excluding heating to facilitate mechanical working
Official title: {by thermal or cryogenic treatment, excluding heating to facilitate mechanical working}
E01C23/081 (By thermal or cryogenic treatment, excluding heating to facilitate mechanical working) appears on 11 US grants and 6 published applications in this corpus.
Search patents in E01C- Granted patents
- 11
- Published applications
- 6
- Assignees
- 9
- Inventors
- 31
- Latest grant
- 3 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
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| 1983 | 0 | 0 |
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| 1986 | 1 | 0 |
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| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
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| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
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| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Road structure, corrosion-resistant conductive sheet used for the road structure, and method for peeling off asphalt layer3 Dec 2019US 10,494,777 B2Green Arm Co., Ltd.
- Methods, compositions and systems for enhancing the useful life of a transportation surface8 May 2018US 9,963,840 B2Advanced Concrete Technologies LLC
- Integrated asphalt heating unit and comb9 Dec 2014US 8,905,674 B2
- Mechanized asphalt comb11 Nov 2014US 8,882,386 B2
- Mechanized asphalt comb23 Jul 2013US 8,491,220 B1
- Road structure, corrosion-resistant conductive sheet used for the road structure, and method for peeling off asphalt layer4 Oct 2018US 2018/0282953 A1Green Arm Co., Ltd.
- Device for Patterning Surface Coatings Applied on Pavement Surfaces5 Apr 2018US 2018/0094392 A1
- Integrated Asphalt Heating Unit and Comb1 May 2014US 2014/0119828 A1
- Mechanized Asphalt Comb20 Feb 2014US 2014/0050526 A1
- Methods, compositions and systems for enhancing the useful life of a transportation surface31 Jan 2013US 2013/0029036 A1Advanced Concrete Technologies LLC
Most cited
By later US patents
- Microwave highway paint drying apparatus24US 4,765,773 A1988
- Method of removing pavement marking materials from asphalt surfaces16US 4,863,309 A1989
- Method of heating and removing fusible road markings from a road surface8US 4,584,044 AMarusho Kagaku K.K.K. · 1986
- Methods, compositions and systems for enhancing the useful life of a transportation surface7US 9,963,840 B2Advanced Concrete Technologies LLC · 2018
- Method and apparatus for treating a surface of granite with a high temperature plasma jet5US 5,211,156 AUniversite de Sherbrooke · 1993