C04B 20/1044
Bituminous materials
Official title: {Bituminous materials}
C04B20/1044 (Bituminous materials) appears on 34 US grants and 23 published applications in this corpus.
Search patents in C04B- Granted patents
- 34
- Published applications
- 23
- Assignees
- 28
- Inventors
- 75
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 4 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lightweight filler for waterproofing bitumen membranes12 Sep 2023US 11,752,733 B2Icopal Aps
- Concrete repair coating24 Jan 2023US 11,560,334 B2University of Kentucky Research Foundation
- Compositions and methods relating to functionalized sands15 Nov 2022US 11,497,177 B2King Abdullah University of Science and Technology
- Erosion resistant composition and method of making same23 Aug 2022US 11,420,104 B2Kafka Granite, LLC
- Bitumen which is solid at ambient temperature1 Jun 2021US 11,021,397 B2Total Marketing Services
- Phase-change heat-storage foamed concrete and preparation method and use thereof21 Aug 2025US 2025/0263340 A1Hebei University of Technology
- Erosion Resistant Composition and Method of Making Same17 Nov 2022US 2022/0362651 A1Kafka Granite, LLC
- Compositions and methods relating to functionalized sands13 Aug 2020US 2020/0253138 A1King Abdullah University of Science and Technology
- Erosion Resistant Composition and Method of Making Same13 Aug 2020US 2020/0254323 A1Kafka Granite, LLC
- Concrete repair coating23 Apr 2020US 2020/0123058 A1University of Kentucky Research Foundation
Most cited
By later US patents
- Lightweight concrete34US 5,472,498 ABST Holdings PTY. Limited · 1995
- Method of manufacturing a bituminous coated aggregate mix29US 7,114,843 B2Htp Est · 2006
- Portland cement, process for preparing same, and compositions containing same28US 4,537,633 A1985
- Open-graded asphalt emulsion mixes27US 4,523,957 AChevron Research Company · 1985
- Cement/asphalt mixtures and processes for preparation of the same26US 5,223,031 ANichireki Chemical · 1993