E01C 19/1068
Supplying or proportioning the ingredients
Official title: {Supplying or proportioning the ingredients}
E01C19/1068 (Supplying or proportioning the ingredients) appears on 140 US grants and 64 published applications in this corpus.
Search patents in E01C- Granted patents
- 140
- Published applications
- 64
- Assignees
- 80
- Inventors
- 210
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 3 |
| 2004 | 3 | 4 |
| 2005 | 3 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 3 | 4 |
| 2012 | 0 | 6 |
| 2013 | 1 | 3 |
| 2014 | 4 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 5 |
| 2017 | 5 | 4 |
| 2018 | 4 | 2 |
| 2019 | 2 | 5 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Production process, equipment and system for factory-mixed warm and hot recycled asphalt mixture11 Nov 2025US 12,465,897 B1
- Low-emission hot-in-place asphalt recycling equipment train system13 Jun 2023US 11,674,272 B2Wtd Heat Technology Ltd.
- Determine optimal frequency to load haul truck24 Jan 2023US 11,560,676 B2Caterpillar Paving Products Inc.
- Continuous asphalt mixture production plant based on double-horizontal-shaft forced mixing4 Oct 2022US 11,459,710 B2Fujian Tietuo Machinery Co.,Ltd.
- Hi-recycle asphalt batch plant3 May 2022US 11,319,677 B2
- Industrial plant for making bituminous macadams4 Sep 2025US 2025/0277343 A1Marini S.p.A.
- Process for preparation of asphalt mix composition, asphalt mix composition and its use24 Apr 2025US 2025/0129292 A1BASF SE
- Material handling system19 Sep 2024US 2024/0309592 A1Caterpillar Paving Products Inc.
- Apparatus and method for drying material and asphalt mixing facility comprising such an apparatus18 Jan 2024US 2024/0018728 A1Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Asphalt production facility and method for making asphalt in such an asphalt production facility2 Mar 2023US 2023/0063289 A1Argumat
Most cited
By later US patents
- Control system for aggregate delivery system113US 4,222,498 AAstec Industries, Inc. · 1980
- Method and apparatus for recycling roofing shingles as an additive to asphalt paving composition66US 4,706,893 AAstec Industries, Inc. · 1987
- Apparatus for heating aggregate, recycled asphalt and the like60US 4,427,376 AWylie Manufacturing Company · 1984
- Method of remixing hot mix asphalt material in an asphalt paver and a mat of asphalt material having uniform aggregate distribution made by the same60US 6,375,386 B1Cedarapids, Inc. · 2002
- Method and apparatus for the batchwise production of paving mixes containing mineral aggregate and bituminous binder57US 4,793,711 A1988