D21G 1/0293
Provisions or constructions to facilitate the removal of the rolls
Official title: {Provisions or constructions to facilitate the removal of the rolls}
D21G1/0293 (Provisions or constructions to facilitate the removal of the rolls) appears on 25 US grants and 13 published applications in this corpus.
Search patents in D21G- Granted patents
- 25
- Published applications
- 13
- Assignees
- 17
- Inventors
- 55
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Calender for the treatment of web-like materials9 Jul 2024US 12,031,272 B2Futura S.P. A.
- Calender for the treatment of web-like materials2 Apr 2024US 11,946,202 B2Futura S.P. A.
- Method and device for the treatment of a product web10 Jan 2023US 11,549,215 B2Andritz Kuesters GmbH
- Apparatus and method for realizing a web of fibrous material19 Jul 2022US 11,390,994 B2
- Calender, and floor production line and production method12 Jul 2022US 11,384,481 B2Qingdao Sanyi Plastic Machinery Co., Ltd.
- Calender for the treatment of web-like materials2 Jun 2022US 2022/0168925 A1Futura S.P. A.
- Calender for the treatment of web-like materials14 Apr 2022US 2022/0112642 A1Futura S.P. A.
- Apparatus and method for realizing a web of fibrous material12 Nov 2020US 2020/0354893 A1Giorgio Trani
- Calender, and floor production line and production method4 Jun 2020US 2020/0173108 A1Qingdao Sanyi Plastic Machinery Co., Ltd.
- Method and device for the treatment of a product web9 Apr 2020US 2020/0109514 A1Andritz Kuesters GmbH
Most cited
By later US patents
- On-machine supercalender apparatus15US 4,375,188 AValmet Corporation · 1983
- On-machine supercalender apparatus for paper or the like13US 4,366,752 AValmet Corporation · 1983
- Calender with exchangeable rolls13US 4,685,390 AKleinewefers GmbH · 1987
- Quick changeover method and apparatus for calender apparatus11US 5,513,560 AThe Goodyear Tire & Rubber Company · 1996
- Roll bearing assembly having integral components11US 6,132,101 AVoest Alpine Industries, Inc. · 2000