B28C 5/0825
Drum insulating means
Official title: {Drum insulating means}
B28C5/0825 (Drum insulating means) appears on 4 US grants and 3 published applications in this corpus.
Search patents in B28C- Granted patents
- 4
- Published applications
- 3
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mobile mixing devices, systems and related methods12 May 2020US 10,647,025 B2Reeves Enterprises, Inc.
- Thermal insulating device for concrete mixing trucks14 Sep 2010US 7,793,691 B2Thermadrum, LLC
- Drum insulating device for a concrete truck24 Jul 2001US 6,264,361 B1
- Method of and device for improving the quality of fresh concrete and preventing adhesion and hardening of the fresh concrete in a mixer drum of a concrete mixer truck or of a concrete mixing plant14 Mar 2000US 6,036,352 AKabushiki Kaisha Remic-Asano
- Mobile mixing devices, systems, and related methods10 Dec 2020US 2020/0384666 A1Reeves Enterprises, Inc.
- Mobile mixing devices, systems and related methods31 Aug 2017US 2017/0246764 A1Reeves Enterprises, Inc.
- Thermal insulating device for concrete mixing trucks20 Sep 2007US 2007/0217281 A1Thermadrum, LLC
Most cited
By later US patents
- Method of and device for improving the quality of fresh concrete and preventing adhesion and hardening of the fresh concrete in a mixer drum of a concrete mixer truck or of a concrete mixing plant22US 6,036,352 AKabushiki Kaisha Remic-Asano · 2000
- Mobile mixing devices, systems and related methods13US 10,647,025 B2Reeves Enterprises, Inc. · 2020
- Drum insulating device for a concrete truck5US 6,264,361 B12001