A01F 2015/0795
Pressing chamber with variable volume
Official title: {Pressing chamber with variable volume}
A01F2015/0795 (Pressing chamber with variable volume) appears on 184 US grants and 57 published applications in this corpus.
Search patents in A01F- Granted patents
- 184
- Published applications
- 57
- Assignees
- 46
- Inventors
- 195
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 9 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 12 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 4 |
| 2004 | 4 | 1 |
| 2005 | 1 | 10 |
| 2006 | 3 | 2 |
| 2007 | 5 | 3 |
| 2008 | 6 | 1 |
| 2009 | 2 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 4 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 2 |
| 2020 | 3 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 4 |
| 2024 | 0 | 0 |
| 2025 | 2 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Round baler and method for operating a round baler30 Dec 2025US 12,507,634 B2Usines CLAAS France S.A.S
- Auxiliary pressure circuit for a round baler24 Jun 2025US 12,336,457 B2Deere & Company
- Frame assembly for an agricultural round baler10 Jan 2023US 11,547,056 B2CNH Industrial America LLC
- Agricultural baler with independent tensioning arms23 Aug 2022US 11,419,271 B2CNH Industrial America LLC
- Bale weight measurement and control system using liftgate6 Jul 2021US 11,051,456 B2Deere & Company
- Balers and methods of managing belt slack in same20 Aug 2026US 2026/0240081 A1Vermeer Manufacturing Company
- Device and method for processing plants6 Aug 2026US 2026/0223783 A1Hyler BV
- Baler4 Dec 2025US 2025/0366399 A1Kverneland Group Ravenna S.R.L.
- Baler and method for forming round bales4 Dec 2025US 2025/0366401 A1Kverneland Group Ravenna S.R.L.
- Take-up, tensioning or serpentine arm with pivoting roll for agriculture baler23 Oct 2025US 2025/0324926 A1CNH Industrial America LLC
Most cited
By later US patents
- Control system for a large round baler88US 5,557,510 AGehl Company · 1996
- Round baler monitoring and control system75US 5,551,218 AGehl Company · 1996
- Round baler with variable bale chamber44US 4,870,812 AFord New Holland, Inc. · 1989
- Round baler with scale and moisture meter33US 7,703,391 B2Vermeer Manufacturing Company · 2010
- Machine for forming large round bales of crop material29US 4,172,354 AVermeer Manufacturing Company · 1979