B28C 5/422
Controlling or measuring devices
Official title: {Controlling or measuring devices (B28C5/4227 takes precedence)}
B28C5/422 (Controlling or measuring devices) appears on 140 US grants and 202 published applications in this corpus.
Search patents in B28C- Granted patents
- 140
- Published applications
- 202
- Assignees
- 60
- Inventors
- 242
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 1 | 4 |
| 2010 | 4 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 3 |
| 2013 | 3 | 5 |
| 2014 | 4 | 4 |
| 2015 | 3 | 8 |
| 2016 | 6 | 6 |
| 2017 | 6 | 9 |
| 2018 | 5 | 7 |
| 2019 | 7 | 6 |
| 2020 | 2 | 20 |
| 2021 | 12 | 26 |
| 2022 | 15 | 14 |
| 2023 | 12 | 16 |
| 2024 | 20 | 22 |
| 2025 | 14 | 18 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Construction material assessment method and systems6 Oct 2026US 12,754,146 B2
- System and method for monitoring fresh concrete being handled in a concrete mixer using trained data processing engines1 Sep 2026US 12,722,326 B2Command Alkon Incorporated
- Mixer remote quality manager28 Jul 2026US 12,691,608 B2Oshkosh Corporation
- Mixer drum load detection system2 Jun 2026US 12,644,757 B2The Vince Hagan Company
- Mobile volumetric concrete-production system24 Feb 2026US 12,558,812 B2Sensloyzer Advanced Sensing Systems Ltd.
- Roll Over Warning System8 Oct 2026US 2026/0309568 A1
- Real time water content and water-cement monitoring on a ready-mix concrete truck24 Sep 2026US 2026/0287573 A1Cidra Corporate Services Inc.
- Autonomous system and method for the kinetic management and stabilization of fresh concrete properties30 Jul 2026US 2026/0217614 A1Sensolyzer Advanced Sensing Systems Ltd.
- Concrete mixer vehicle with autonomous slump check4 Jun 2026US 2026/0151935 A1Oshkosh Corporation
- Hydraulic pressure (hp)/slump alerting technique16 Apr 2026US 2026/0102943 A1Cidra Concrete Systems Inc.
Most cited
By later US patents
- Vehicle tracking, communication and fleet management system700US 6,611,755 B1Trimble Navigation Limited · 2003
- Vehicle tracking, communication and fleet management system268US 6,892,131 B2Trimble Navigation Limited · 2005
- Concrete drum control, property prediction, and monitoring systems and methods150US 10,414,067 B2Oshkosh Corporation · 2019
- Control system and method for a concrete vehicle147US 7,792,618 B2Oshkosh Corporation · 2010
- Vehicle tracking, communication and fleet management system129US 7,489,993 B2Trimble Navigation Limited · 2009