B65G 69/182
With aspiration means
Official title: {with aspiration means}
B65G69/182 (With aspiration means) appears on 76 US grants and 61 published applications in this corpus.
Search patents in B65G- Granted patents
- 76
- Published applications
- 61
- Assignees
- 51
- Inventors
- 118
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 4 |
| 2004 | 3 | 4 |
| 2005 | 2 | 3 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 2 |
| 2016 | 4 | 2 |
| 2017 | 2 | 9 |
| 2018 | 10 | 5 |
| 2019 | 1 | 3 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Connecting device14 Jul 2026US 12,679,677 B2Hecht Technologie GmbH
- System for conveying proppant to a fracking site hopper2 Jun 2026US 12,643,750 B2Sandbox Enterprises, LLC
- Feeding system and glass production apparatus having same2 Jul 2024US 12,024,460 B2Shijiazhuang Xuxin Optoelectronic Technology Co., Ltd.
- Modular systems and methods for direct vacuum dispensing and loss in weight measuring of dry flowable materials28 May 2024US 11,993,470 B2Halliburton Energy Services.Inc.
- System for conveying proppant to a fracking site hopper19 Mar 2024US 11,932,503 B2Sandbox Enterprises, LLC
- Apparatus For Filling A Container With Bulk Material7 Nov 2024US 2024/0367828 A1Nowe GmbH
- Connecting device15 Aug 2024US 2024/0270522 A1Hecht Technologie GmbH
- System for conveying proppant to a fracking site hopper11 Jul 2024US 2024/0228202 A1Sandbox Enterprises, LLC
- Systems and methods for handling particulate material5 Oct 2023US 2023/0312251 A1Bowlin Enterprises, LLC
- System for conveying proppant to a fracking site hopper9 Feb 2023US 2023/0045711 A1Sandbox Enterprises, LLC
Most cited
By later US patents
- Containerised handling of bulk materials and apparatus therefor149US 7,252,309 B2Bee Kim Ong · 2007
- Closed system and container for dust free loading and unloading of powdered materials73US 4,182,386 ASemi-Bulk Systems, Inc. · 1980
- System and method for mitigating dust migration at a wellsite61US 9,624,036 B2Schlumberger Technology Corporation · 2017
- Apparatus for filling a container with free-flowing bulk material53US 5,746,258 AWaeschle GmbH · 1998
- Apparatus for transferring flowable materials from a first vessel into a second vessel38US 4,182,591 A1980