E01C 19/2025
Throwers with substantially horizontal axis
Official title: {Throwers with substantially horizontal axis, e.g. drums or brushes rotated to fling the material at the surface}
E01C19/2025 (Throwers with substantially horizontal axis) appears on 39 US grants and 32 published applications in this corpus.
Search patents in E01C- Granted patents
- 39
- Published applications
- 32
- Assignees
- 26
- Inventors
- 72
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 3 |
| 2014 | 6 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Road paver21 Apr 2026US 12,606,965 B2Ningbo Roaby Technology Industrial Group Co., Ltd.
- Systems and methods for automating the application of friction-modifying coatings27 May 2025US 12,312,753 B2The Truesdell Corporation
- Agitation assemblies for a spreader11 Jun 2024US 12,005,410 B2The Toro Company
- Systems and methods for automating the application of friction-modifying coatings19 Mar 2024US 11,933,001 B2DeAngelo Contracting Services, LLC
- Road construction materials spreading vehicle21 Nov 2023US 11,821,151 B2Qfe Holdings Pty. Ltd.
- Systems and Methods for Automating the Application of Friction-Modifying Coatings4 Jul 2024US 2024/0218614 A1DeAngelo Contracting Services, LLC
- Spreader Assembly23 May 2024US 2024/0167234 A1Stabilcorp Pty Ltd
- Road paver25 May 2023US 2023/0160151 A1Ningbo Roaby Technology Industrial Group Co., Ltd.
- Systems and Methods for Automating the Application of Friction-Modifying Coatings16 Feb 2023US 2023/0047596 A1DeAngelo Contracting Services, LLC
- Road construction materials spreading vehicle25 Aug 2022US 2022/0267966 A1Qfe Holdings Pty. Ltd.
Most cited
By later US patents
- Labor-saving materials dispenser27US 5,592,760 A1997
- Hand held salt dispensing device27US 6,425,500 B22002
- Material spreading apparatus26US 6,202,944 B1Ty-Crop Manufacturing Ltd. · 2001
- Ground-driven top dresser utilizing easily actuated clutch mechanism22US 5,307,965 ATurfco Manufacturing, Inc. · 1994
- Spreader for treating soil19US 6,050,743 A2000