B65G 33/30
With a discontinuous helical surface
Official title: with a discontinuous helical surface
B65G33/30 (With a discontinuous helical surface) appears on 35 US grants and 26 published applications in this corpus.
Search patents in B65G- Granted patents
- 35
- Published applications
- 26
- Assignees
- 30
- Inventors
- 57
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Worm conveyor and press12 Aug 2025US 12,382,875 B2Deere & Company
- Bidirectional fluted auger6 Feb 2024US 11,890,587 B2Seattle Food Tech, Inc.
- Apparatus and process for a kinetic feed plug screw24 Jan 2023US 11,561,006 B2MST Corporation
- Indirect heated heating/drying/mixing drum for processing recycled asphalt products and method therefor28 Jun 2022US 11,371,195 B2Phoenix Industries
- Telescoping rotatable tool12 Apr 2022US 11,299,351 B2Bergkamp Incorporated
- Arrangement introduced in platform for agricultural crop harvest26 Jun 2025US 2025/0204318 A1
- Bidirectional fluted auger16 Feb 2023US 2023/0051218 A1Seattle Food Tech, Inc.
- Worm conveyor and press17 Nov 2022US 2022/0361414 A1Deere & Company
- New blade for a screw conveyor30 Jun 2022US 2022/0202025 A1
- Apparatus and process for a kinetic feed plug screw28 Apr 2022US 2022/0128234 A1MST Corporation
Most cited
By later US patents
- Segmented auger conveyor40US 4,621,968 ATiger Industries, Inc. · 1986
- Auger apparatus19US 4,666,033 A1987
- Cutter-mixer-feeder wagon with centrally improved screw profile17US 5,443,588 ASeko S.P.A. · 1995
- Poultry chiller with open auger16US 6,308,529 B1Morris & Associates, Inc. · 2001
- Auger conveyer11US 8,136,654 B2Applegate Livestock Equipment, Inc. · 2012