B65G 2812/1616
Common means for pneumatic conveyors
B65G2812/1616 (Common means for pneumatic conveyors) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B65G- Granted patents
- 16
- Published applications
- 18
- Assignees
- 11
- Inventors
- 20
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 3 |
| 2021 | 5 | 4 |
| 2022 | 2 | 5 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System for pneumatic transport of particles of a hazardous substance1 Apr 2025US 12,264,020 B2X-energy, LLC
- Valve with pressure seal protection11 Jun 2024US 12,006,167 B2
- Pneumatic air booster20 Feb 2024US 11,905,131 B2
- Air distributor diverter valve5 Dec 2023US 11,832,549 B2Deere & Company
- Integrated commodity flow detection1 Aug 2023US 11,711,998 B2Deere & Company
- Powder feeding device and powder transfer method14 Aug 2025US 2025/0256928 A1SK On Co., Ltd.
- Device and Method for Recovering and Re-Injecting Excess Powder26 Jun 2025US 2025/0206546 A1SK On Co., Ltd.
- System for pneumatic transport of particles of a hazardous substance7 Nov 2024US 2024/0367921 A1X-energy, LLC
- Pneumatic air booster22 Dec 2022US 2022/0402706 A1
- Air distributor diverter valve7 Jul 2022US 2022/0210967 A1Deere & Company
Most cited
By later US patents
- Powder feeder and methods for transporting particulate material18US 3,987,937 AEppco · 1976
- Powder deposition system5US 3,970,035 AVitek Research Corporation · 1976
- Vacuum conveying system for bulk material, in particular plastic granules4US 11,066,255 B22021
- Pressurized tank and a device and method for feeding powder to a piping for conveying the powder1US 10,259,666 B2Sintokogio, Ltd. · 2019
- Granular metering system1US 11,084,665 B2Plastrac Inc. · 2021