B65G 31/04
Comprising discs, drums, or like rotary impellers
Official title: comprising discs, drums, or like rotary impellers
B65G31/04 (Comprising discs, drums, or like rotary impellers) appears on 48 US grants and 35 published applications in this corpus.
Search patents in B65G- Granted patents
- 48
- Published applications
- 35
- Assignees
- 29
- Inventors
- 107
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 3 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combination weighing apparatus1 Sep 2026US 12,722,903 B2Ishida Co., Ltd.
- Tobacco flavoring machine8 Jul 2025US 12,349,721 B2Xiamen Tobacco Industrial Co., Ltd
- Work machine for handling work object6 Aug 2024US 12,054,900 B2Honda Motor Co., Ltd.
- Absorption agent and absorbent article21 Mar 2023US 11,607,667 B2Nippon Shokubai Co., Ltd.
- Powder/granular material spreader11 Oct 2022US 11,465,855 B2Yamaha Hatsudoki Kabushiki Kaisha
- Dual sided impeller for particle spreader6 Aug 2026US 2026/0225820 A1
- Disc spreader with a discharge shaft23 Jul 2026US 2026/0208965 A1RAUCH Landmaschinenfabrik GmbH
- Spinner plate feed distribution system26 Dec 2024US 2024/0423160 A1
- Combination weighing apparatus28 Nov 2024US 2024/0391700 A1Ishida Co., Ltd.
- Tobacco flavoring machine2 Jun 2022US 2022/0167655 A1Xiamen Tobacco Industrial Co., Ltd
Most cited
By later US patents
- Method and apparatus for conveying and metering solid material47US 4,516,674 A1985
- Angled disk drive apparatus for transporting and metering particulate material43US 5,551,553 AStamet, Inc. · 1996
- Grain spreader17US 4,164,327 A1979
- Method for mixing steel fiber in concrete or mortar15US 4,121,943 A1978
- Truck loading apparatus and method15US 4,597,491 AGerber Products Company · 1986