B65G 53/50
Pneumatic devices
Official title: Pneumatic devices (incorporated in nozzles B65G53/42)
B65G53/50 (Pneumatic devices) appears on 48 US grants and 42 published applications in this corpus.
Search patents in B65G- Granted patents
- 48
- Published applications
- 42
- Assignees
- 43
- Inventors
- 83
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 1 | 4 |
| 2017 | 7 | 3 |
| 2018 | 2 | 3 |
| 2019 | 3 | 5 |
| 2020 | 2 | 2 |
| 2021 | 5 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 5 | 4 |
| 2025 | 2 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gunite feed system9 Jun 2026US 12,649,259 B2
- Apparatus and method for moving viscous fluid by pressure12 May 2026US 12,624,793 B2Danhydra A/S
- Particle transfer system and particle transfer method13 Jan 2026US 12,522,450 B2Techwin Co., Ltd.
- Gunite feed wheel21 Oct 2025US 12,447,647 B2
- Guard for an intake channel or blow channel of a power tool and power tool with such a guard14 Jan 2025US 12,196,222 B2Andreas Stihl AG & CO.KG
- Powder feeding device and powder transfer method14 Aug 2025US 2025/0256928 A1SK On Co., Ltd.
- System and Method for Loading and Unloading Tanks Used in a Physical, Chemical and/or Biological Process14 Aug 2025US 2025/0256929 A1Dynamic Air Ltda
- Pneumatic conveying system and control method22 May 2025US 2025/0162822 A1Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Seed on Demand System15 May 2025US 2025/0153959 A1Amazonen-Werke H. Dreyer SE & Co. KG
- Gunite feed system16 May 2024US 2024/0157602 A1
Most cited
By later US patents
- Feed and separation device34US 5,006,018 AFilter Queen Ltd. · 1991
- Method for pneumatically controlling discharge of particulate material26US 5,599,581 AOwens Corning Fiberglas Technology, Inc. · 1997
- Feed and separation device22US 4,834,586 AFilter Queen Ltd. · 1989
- Feeding device for particulate matter18US 3,995,771 AKaiser Aluminum & Chemical Corporation · 1976
- System and method using telemetry to configure control systems for pneumatic conveying systems16US 11,091,327 B2IPEG, Inc. · 2021