E01C 2019/2075
With longitudinal conveyor belt
Official title: {with longitudinal conveyor belt}
E01C2019/2075 (With longitudinal conveyor belt) appears on 72 US grants and 66 published applications in this corpus.
Search patents in E01C- Granted patents
- 72
- Published applications
- 66
- Assignees
- 45
- Inventors
- 167
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 0 | 1 |
| 2003 | 3 | 7 |
| 2004 | 7 | 3 |
| 2005 | 2 | 5 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 4 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 4 | 7 |
| 2018 | 2 | 4 |
| 2019 | 5 | 4 |
| 2020 | 4 | 4 |
| 2021 | 4 | 4 |
| 2022 | 2 | 2 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Spreading machines with improved controls2 Sep 2025US 12,404,636 B2E. D. Etnyre & Co.
- Aggregate spreading device with spreader system13 May 2025US 12,297,606 B2Ligchine International Corporation
- Material transfer vehicle with ground operator station9 Jan 2024US 11,866,888 B2Roadtec, Inc.
- Aggregate spreading device with spreader system26 Dec 2023US 11,851,828 B2Road Widener LLC
- Road construction materials spreading vehicle21 Nov 2023US 11,821,151 B2Qfe Holdings Pty. Ltd.
- Asphalt finisher and power supply system for asphalt finisher9 Jan 2025US 2025/0012020 A1Sumitomo Construction Machinery Co., Ltd.
- Aggregate spreading device with spreader system7 Mar 2024US 2024/0076838 A1Ligchine International Corporation
- Spreading machines with improved controls3 Aug 2023US 2023/0243111 A1E. D. Etnyre & Co.
- Aggregate spreading device with spreader system9 Feb 2023US 2023/0040964 A1Road Widener LLC
- Road construction materials spreading vehicle25 Aug 2022US 2022/0267966 A1Qfe Holdings Pty. Ltd.
Most cited
By later US patents
- Aggregate material spreader66US 5,234,128 A1993
- Roadway paving system and method including roadway paving vehicle and supply truck43US 6,805,516 B2E. D. Etnyre & Co. · 2004
- Pothole patcher and road surfacing device39US 4,678,363 A1987
- Adjustable spinner for a particulate material spreader37US 6,517,281 B1Highway Equipment Company · 2003
- Multiple conveyor33US 4,405,089 ATarrant Manufacturing Company · 1983