B07B 1/528
The scrapers being rotating
Official title: {the scrapers being rotating}
B07B1/528 (The scrapers being rotating) appears on 35 US grants and 27 published applications in this corpus.
Search patents in B07B- Granted patents
- 35
- Published applications
- 27
- Assignees
- 27
- Inventors
- 55
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 5 |
| 2019 | 3 | 5 |
| 2020 | 3 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotor with forward-swept struts for pressure screen cylinders14 Oct 2025US 12,440,870 B2Kadant Black Clawson LLC
- Cross vented residue disposal system for an enclosed combine body29 Apr 2025US 12,284,948 B2Deere & Company
- Sifter22 Apr 2025US 12,280,400 B2Stainless Equipment and Parts LLC
- Building material manufacturing apparatus11 Mar 2025US 12,246,469 B2Nichiha Corporation
- Rotor with forward-swept struts for pressure screen cylinders27 Aug 2024US 12,070,776 B2Kadant Black Clawson LLC
- Rotor with forward-swept struts for pressure screen cylinders15 Jan 2026US 2026/0014591 A1Kadant Black Clawson LLC
- Sifter2 Jan 2025US 2025/0001456 A1Stainless Equipment and Parts LLC
- Rotor with forward-swept struts for pressure screen cylinders31 Oct 2024US 2024/0359215 A1Kadant Black Clawson LLC
- Cross vented residue disposal system for an enclosed combine body16 Nov 2023US 2023/0363310 A1Deere & Company
- Rotor with forward-swept struts for pressure screen cylinders26 Oct 2023US 2023/0338990 A1Kadant Black Clawson LLC
Most cited
By later US patents
- Nestable sifter23US 4,136,022 AHutzler Manufacturing Co., Inc. · 1979
- Starscreen15US 6,250,477 B1Machinefabriek Lubo B.V. · 2001
- Municipal waste processing apparatus14US 4,778,116 AThe United States of America as represented by the United States Department of Energy · 1988
- Rotating disc screen9US 4,857,180 ABeloit Corporation · 1989
- Mixer apparatus8US 4,104,737 A1978