B65H 3/0692
Vacuum assisted separator rollers
Official title: {Vacuum assisted separator rollers}
B65H3/0692 (Vacuum assisted separator rollers) appears on 35 US grants and 21 published applications in this corpus.
Search patents in B65H- Granted patents
- 35
- Published applications
- 21
- Assignees
- 21
- Inventors
- 54
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 3 |
| 2016 | 2 | 4 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- No-feed-roll corrugated board or paperboard sheet feeder retrofit apparatus and method23 Dec 2025US 12,503,325 B2Sun Automation, Inc.
- Paper sheet feeding apparatus and box making machine28 Jan 2025US 12,208,978 B2Mitsubishi Heavy Industries Machinery Systems, Ltd.
- No-feed-roll corrugated board or paperboard sheet feeder retrofit apparatus and method13 Feb 2024US 11,897,716 B2Sun Automation, Inc.
- Paper feeding device and paper feeding method27 Jun 2023US 11,685,619 B1
- Sheet separation device and image forming apparatus incorporating same19 Jul 2022US 11,390,475 B2Ricoh Company, Ltd.
- Apparatus and method for handling sheet electrodes27 Aug 2026US 2026/0250089 A1G. D S.p.A.
- No-Feed-Roll Corrugated Board or Paperboard Sheet Feeder Retrofit Apparatus and Method9 Jul 2026US 2026/0193046 A1Sun Automation, Inc.
- No-Feed-Roll Corrugated Board or Paperboard Sheet Feeder Retrofit Apparatus and Method16 May 2024US 2024/0158190 A1Sun Automation, Inc.
- No-feed-roll corrugated board or paperboard sheet feeder retrofit apparatus and method4 Jan 2024US 2024/0002177 A9Sun Automation, Inc.
- Paper sheet feeding apparatus and box making machine8 Dec 2022US 2022/0388793 A1Mitsubishi Heavy Industries Machinery Systems, Ltd.
Most cited
By later US patents
- Accumulator station with stack height control31US 6,095,512 AVijuk Equipment, Inc. · 2000
- Intermittently protruding feeder for paperboard blanks26US 4,828,244 AWm. C. Staley Machinery Corporation · 1989
- Intermittently protruding feeder for paperboard blanks22US 4,614,335 AWm. C. Staley Machinery Corporation · 1986
- Intermittently protruding feeder for paperboard blanks19US 4,681,311 AWm. C. Staley Machinery Corporation · 1987
- Sheet feed device for leaflet folder16US 6,629,916 B2Vijuk Equipment, Inc. · 2003