A22C 13/02
Shirring of sausage casings
Official title: Shirring of sausage casings {(storing preformed tubular webs on filling nozzles B65B9/15)}
A22C13/02 (Shirring of sausage casings) appears on 143 US grants and 36 published applications in this corpus.
Search patents in A22C- Granted patents
- 143
- Published applications
- 36
- Assignees
- 38
- Inventors
- 170
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 14 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 7 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 3 | 2 |
| 2010 | 4 | 2 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Intestinal tract part processing device and method13 May 2025US 12,295,374 B2Van Hessen Holding B.V.
- Rigid shirred food casing articles, and related methods and compositions25 Feb 2025US 12,232,502 B2Viskase Companies, Inc.
- Flow control system and method for controlling the flow of liquid22 Oct 2024US 12,123,503 B2Proxima Centauri ApS
- Method of manufacturing food packaging plastic films and food packaging plastic films thus produced30 Apr 2024US 11,969,928 B2Viskase Companies, Inc.
- Packaging equipment for continuous automatic net sleeving of casing, shirring machine and packaging method19 Sep 2023US 11,758,912 B2Foshan Vehician Intelligent Equipment Co. Ltd.
- Intestinal tract part processing device and method8 Aug 2024US 2024/0260593 A1Van Hessen Holding B.V.
- Flow Control System and Method for Controlling the Flow of Liquid13 Jul 2023US 2023/0220916 A1Proxima Centauri ApS
- Cutting tool12 May 2022US 2022/0142186 A1Merctech Pty Ltd
- System and Process for Picking Up and Transporting a Casing7 Oct 2021US 2021/0307341 A1Proxima Centauri ApS
- Rigid shirred food casing articles, and related methods and compositions7 Oct 2021US 2021/0307342 A1Viskase Companies, Inc.
Most cited
By later US patents
- Apparatus for producing layered tubes or rings83US 5,056,293 AProcess Improvements Limited · 1991
- Prepackaged shirred tubular casing article40US 4,007,761 AUnion Carbide Corporation · 1977
- Shirred packaging tube35US 5,045,020 AHoechst Aktiengesellschaft · 1991
- Package of shirred food casings34US 5,382,190 AViskase Corporation · 1995
- Net rucker30US 4,924,552 ABrechteen Co. · 1990