C08L 95/00
Compositions of bituminous materials
Official title: Compositions of bituminous materials, e.g. asphalt, tar, pitch
C08L95/00 (Compositions of bituminous materials) appears on 2,206 US grants and 1,918 published applications in this corpus.
Search patents in C08L- Granted patents
- 2,206
- Published applications
- 1,918
- Assignees
- 979
- Inventors
- 3,720
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 37 | 0 |
| 1977 | 19 | 0 |
| 1978 | 26 | 0 |
| 1979 | 29 | 0 |
| 1980 | 31 | 0 |
| 1981 | 39 | 0 |
| 1982 | 27 | 0 |
| 1983 | 34 | 0 |
| 1984 | 29 | 0 |
| 1985 | 29 | 0 |
| 1986 | 19 | 0 |
| 1987 | 13 | 0 |
| 1988 | 24 | 0 |
| 1989 | 28 | 0 |
| 1990 | 19 | 0 |
| 1991 | 38 | 0 |
| 1992 | 33 | 0 |
| 1993 | 37 | 0 |
| 1994 | 46 | 0 |
| 1995 | 45 | 0 |
| 1996 | 40 | 0 |
| 1997 | 44 | 0 |
| 1998 | 53 | 0 |
| 1999 | 49 | 0 |
| 2000 | 63 | 0 |
| 2001 | 45 | 11 |
| 2002 | 38 | 32 |
| 2003 | 34 | 62 |
| 2004 | 46 | 45 |
| 2005 | 23 | 62 |
| 2006 | 27 | 53 |
| 2007 | 34 | 50 |
| 2008 | 22 | 48 |
| 2009 | 22 | 62 |
| 2010 | 44 | 82 |
| 2011 | 55 | 83 |
| 2012 | 55 | 65 |
| 2013 | 48 | 88 |
| 2014 | 72 | 79 |
| 2015 | 58 | 89 |
| 2016 | 67 | 96 |
| 2017 | 63 | 95 |
| 2018 | 78 | 107 |
| 2019 | 76 | 118 |
| 2020 | 76 | 92 |
| 2021 | 70 | 73 |
| 2022 | 64 | 97 |
| 2023 | 70 | 93 |
| 2024 | 73 | 94 |
| 2025 | 57 | 75 |
| 2026 | 38 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sterol in asphalt roofing materials11 Aug 2026US 12,703,796 B2A.L.M. Holding Company
- Bio-agent for extraction of asphaltene from siliceous surfaces4 Aug 2026US 12,698,395 B2Arizona Board of Regents on behalf of Arizona State University
- Recycling of sterol-containing asphalt binder28 Jul 2026US 12,692,395 B2A.L.M. Holding Company
- Rejuvenating compounds in high performance asphalt compositions with high recycled content14 Jul 2026US 12,679,769 B2Cargill, Incorporated
- Waste tire-derived asphalt modifier30 Jun 2026US 12,668,701 B2Ergon, Inc.
- Compositions and Methods for Reduction of Odors in Petroleum-Based Products and Bituminous Materials8 Oct 2026US 2026/0308361 A1
- Process for producing a binder for a warm mix asphalt composition8 Oct 2026US 2026/0308380 A1Stora Enso OYJ
- Bio-agent for extraction of asphaltene from siliceous surfaces8 Oct 2026US 2026/0308381 A1
- Improved thermoplastic carbon precursor material for the manufacturing of battery electrodes1 Oct 2026US 2026/0296895 A1Rain Carbon BV
- Strain tolerant recycled asphalt pavement composition1 Oct 2026US 2026/0296972 A1ArrMaz Products Inc.
Most cited
By later US patents
- Specific hydrogenated block copolymer composition and process for producing the same113US 4,994,508 AAsahi Kasei Kogyo Kabushiki Kaisha · 1991
- Process for preparing bitumen-polymer compositions91US 4,145,322 AElf Union · 1979
- Aqueous coating compositions82US 5,296,525 AThe Valspar Corporation · 1994
- Waterproofing laminate81US 4,775,567 AHyload Corporation · 1988
- Process for preparing bitumen-polymer compositions, application of these compositions of the obtention of coverings and mother solution of polymer usable for the obtention of the said compositions73US 4,554,313 ASociete Anonyme dite: Elf France · 1985