B65G 27/02
Comprising helical or spiral channels or conduits for elevation of materials
Official title: comprising helical or spiral channels or conduits for elevation of materials
B65G27/02 (Comprising helical or spiral channels or conduits for elevation of materials) appears on 59 US grants and 48 published applications in this corpus.
Search patents in B65G- Granted patents
- 59
- Published applications
- 48
- Assignees
- 48
- Inventors
- 133
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 5 |
| 2019 | 4 | 4 |
| 2020 | 2 | 2 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Feeding device and method for feeding small parts11 Aug 2026US 12,703,576 B2OPTIMA pharma GmbH
- Method for checking the functionality of a vibratory conveyor device4 Nov 2025US 12,460,997 B2Kramer Aktiengesellschaft
- Raw material delivery devices and methods of operating the same19 Mar 2024US 11,932,494 B2Arcam AB
- Conveyor bowl, vibratory conveyor device having the conveyor bowl, and method for producing the conveyor bowl20 Feb 2024US 11,905,119 B2Schaeffler Technologies AG & Co. KG
- Unit cell alignment apparatus having tiltable and rotatable base member31 Jan 2023US 11,569,113 B2LG Energy Solution, Ltd.
- Semiautomatic spiral-tightening device for a vibrating conveyor19 Feb 2026US 2026/0048945 A1Kramer Aktiengesellschaft
- Feeding device and method for feeding small parts13 Nov 2025US 2025/0346437 A1OPTIMA pharma GmbH
- Conveying device for objects to be conveyed and method for producing a conveying device27 Feb 2025US 2025/0066133 A1
- Connecting device and conveying assembly having a connecting device19 Dec 2024US 2024/0417181 A1
- Method for checking the functionality of a vibratory conveyor device15 Jun 2023US 2023/0184633 A1Kramer Aktiengesellschaft
Most cited
By later US patents
- Control circuitry and method for vibratory feeder23US 4,350,243 AAutomated Packaging Systems, Inc. · 1982
- Dispenser of automatically distributing various shaped tablets in medicine packing machine and tablet dispensing method thereof21US 8,393,495 B2Cretem Co., Ltd. · 2013
- Braking method and apparatus for vibratory feeder19US 4,354,618 AAutomated Packaging Systems, Inc. · 1982
- Vibrating bowl feeder17US 4,362,455 A1982
- Feeding and sorting apparatus17US 6,360,870 B1Batching Systems, Inc. · 2002