D21G 1/0053
Using magnetic forces
Official title: {using magnetic forces}
D21G1/0053 (Using magnetic forces) appears on 7 US grants and 6 published applications in this corpus.
Search patents in D21G- Granted patents
- 7
- Published applications
- 6
- Assignees
- 8
- Inventors
- 13
- Latest grant
- 1 Sep 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for achieving a fast cross direction caliper control recovery time1 Sep 2009US 7,584,013 B2ABB AB
- Elastomer roll for papermaking machine8 Apr 2003US 6,544,156 B2International Paper Company
- Calender with magnetic device for adjusting the contact pressure between the rolls26 Feb 2002US 6,349,637 B1Sgm Co., Ltd.
- Method and apparatus for controlling cross directional nip dynamics10 Jul 2001US 6,257,133 B1International Paper Company
- Electromagnetic roller arrangement21 Jul 1998US 5,782,177 AEMS Elektromagnetische Systeme GmbH
- Roll press apparatus for manufacturing electrode plates5 Feb 2026US 2026/0034575 A1Samsung SDI.Co., Ltd.
- System and method for reducing crosstalk between workcoils in induction heating applications12 Aug 2010US 2010/0200570 A1Honeywell International Inc.
- System and method for reducing current exiting a roll through its bearings using balanced magnetic flux vectors in induction heating applications15 Oct 2009US 2009/0255922 A1Honeywell International Inc.
- System and method for reducing current exiting a roll through its bearings15 Oct 2009US 2009/0258771 A1Honeywell International Inc.
- Method and apparatus for achieving a fast cross direction caliper control recovery time1 Nov 2007US 2007/0255445 A1ABB AB
Most cited
By later US patents
- Method and apparatus for controlling cross directional nip dynamics22US 6,257,133 B1International Paper Company · 2001
- Method and apparatus for the continuous treatment of a web of paper, textile, synthetic material metal or the like through the application of pressure produced by magnetic force19US 4,078,323 AFa. Kleinewefers Industrie-Companie GmbH · 1978
- Magnetic rolling system having rollers with laminated ply units disposed therein14US 5,392,702 ABellmatic, Ltd. · 1995
- Electromagnetic roller arrangement10US 5,782,177 AEMS Elektromagnetische Systeme GmbH · 1998
- Calender with magnetic device for adjusting the contact pressure between the rolls8US 6,349,637 B1Sgm Co., Ltd. · 2002