C08J 2395/00
Bituminous materials
Official title: Bituminous materials, e.g. asphalt, tar or pitch
C08J2395/00 (Bituminous materials) appears on 151 US grants and 190 published applications in this corpus.
Search patents in C08J- Granted patents
- 151
- Published applications
- 190
- Assignees
- 129
- Inventors
- 430
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 0 | 2 |
| 2010 | 2 | 6 |
| 2011 | 1 | 6 |
| 2012 | 5 | 7 |
| 2013 | 4 | 10 |
| 2014 | 7 | 8 |
| 2015 | 7 | 15 |
| 2016 | 10 | 13 |
| 2017 | 10 | 11 |
| 2018 | 11 | 10 |
| 2019 | 8 | 12 |
| 2020 | 7 | 12 |
| 2021 | 6 | 6 |
| 2022 | 9 | 11 |
| 2023 | 9 | 15 |
| 2024 | 5 | 13 |
| 2025 | 7 | 7 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sterol in asphalt roofing materials11 Aug 2026US 12,703,796 B2A.L.M. Holding Company
- Asphalt materials from wind turbine blades and other composite materials2 Jun 2026US 12,644,053 B2Western Research Institute
- Method, process and system for recycling an asphalt-based roofing material12 May 2026US 12,624,184 B2Northstar Clean Technologies Inc.
- Method and systems for transporting bitumen in solidified form12 May 2026US 12,624,293 B2Canadian National Railway Company
- Process for preparing foamed polymer-modified bitumen compositions14 Apr 2026US 12,600,671 B2BASF SE
- A method for waterproofing substrates17 Sep 2026US 2026/0275166 A1Sika Technology AG
- System for forming asphalt pellets6 Aug 2026US 2026/0226275 A1CertainTeed Corporation
- Method, process and system for recycling an asphalt-based roofing material9 Jul 2026US 2026/0193441 A1Northstar Clean Technologies Inc.
- Bituminous waterproofing membrane comprising a recycled bituminous binder, a reinforcement and a rejuvenator16 Apr 2026US 2026/0102743 A1S. A. Imperbel N.V.
- Method for treating asphalt shingles16 Apr 2026US 2026/0103608 A1PPG Industries Ohio, Inc.
Most cited
By later US patents
- Water-in-oil bituminous dispersions and methods for producing paving compositions from the same43US 7,297,204 B2MeadWestvaco Corporation · 2007
- Recycling process for discarded roof shingles42US 8,789,773 B2Crown Iron Works Company · 2014
- Amphoterics as emulsifiers for bituminous emulsions39US 4,494,992 AWestvaco Corporation · 1985
- Asphalt material recycling system and method34US 8,496,196 B2Recycled Asphalt Shingle Technology · 2013
- Asphalt material recycling system and method32US 8,783,590 B2Recycled Asphalt Shingle Technology · 2014