E01C 19/176
Spraying or throwing elements
Official title: {Spraying or throwing elements, e.g. nozzles; Arrangement thereof or supporting structures therefor, e.g. spray-bars}
E01C19/176 (Spraying or throwing elements) appears on 90 US grants and 73 published applications in this corpus.
Search patents in E01C- Granted patents
- 90
- Published applications
- 73
- Assignees
- 41
- Inventors
- 137
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 3 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 8 |
| 2017 | 5 | 4 |
| 2018 | 10 | 6 |
| 2019 | 8 | 6 |
| 2020 | 5 | 7 |
| 2021 | 2 | 5 |
| 2022 | 5 | 4 |
| 2023 | 1 | 5 |
| 2024 | 5 | 2 |
| 2025 | 5 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable control of liquid dispersal system for compactor machine8 Sep 2026US 12,729,491 B2Caterpillar Paving Products Inc.
- Asphalt distributor with multispeed motor12 May 2026US 12,624,506 B2E. D. Etnyre & Co.
- Machine, system and method for road construction5 May 2026US 12,618,203 B2Idaho Asphalt Supply, Inc.
- Concrete finishing machine with adjustable float2 Dec 2025US 12,486,624 B2Somero Enterprises, Inc.
- Road finishing machine with suction device2 Dec 2025US 12,486,625 B2Joseph Voegele AG
- Machine, system and method for road construction13 Aug 2026US 2026/0234877 A1Idaho Asphalt Supply, Inc.
- Drone for spraying and brooming a concrete surface14 May 2026US 2026/0131891 A1Somero Enterprises, Inc.
- Variable control of liquid dispersal system for compactor machine16 Apr 2026US 2026/0103854 A1Caterpillar Paving Products Inc.
- Machine, system and method for road construction6 Nov 2025US 2025/0341065 A1Idaho Asphalt Supply, Inc.
- Machine, system and method for road construction6 Nov 2025US 2025/0341066 A1Idaho Asphalt Supply, Inc.
Most cited
By later US patents
- Control system for a mobile material distribution device109US 5,911,362 ADickey-john Corporation · 1999
- System for applying liquid asphalt to a roadbed72US 5,957,621 A1999
- Asphalt coating method57US 4,692,350 AMobil Oil Corporation · 1987
- System and method for controlling emissions created by spraying liquids from moving vehicles53US 5,470,176 AManhole Adjusting Contractors Inc. · 1995
- Apparatus and method for producing and uniformly applying foamed bituminous binders to road surfaces48US 4,592,507 A1986