B67B 3/2086
Magnetic or electromagnetic clutches
Official title: {Magnetic or electromagnetic clutches}
B67B3/2086 (Magnetic or electromagnetic clutches) appears on 30 US grants and 22 published applications in this corpus.
Search patents in B67B- Granted patents
- 30
- Published applications
- 22
- Assignees
- 24
- Inventors
- 54
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 6 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Capping machine for applying capsules on respective containers in aseptic or ultraclean conditions19 Sep 2023US 11,760,616 B2Sidel Participations
- Magnetic coupling device28 Jun 2022US 11,374,481 B2Arol S.P.A.
- Magnetic screwdriver device30 Mar 2021US 10,961,100 B2Industrial Technology Research Institute H
- Magnetic screwdriver device22 Sep 2020US 10,780,439 B2Industrial Technology Research Institute
- Apparatus for treating containers with contactless torque generation17 May 2016US 9,340,310 B2Krones AG
- Closure head for closing containers18 Sep 2025US 2025/0289698 A1Krones AG
- Capping machine for applying capsules on respective containers in aseptic or ultraclean conditions29 Sep 2022US 2022/0306442 A1Sidel Participations
- Magnetic coupling device11 Jun 2020US 2020/0186020 A1Arol S.P.A.
- Magnetic screwdriver device5 Mar 2020US 2020/0070149 A1Industrial Technology Research Institute
- Magnetic screwdriver device5 Mar 2020US 2020/0071148 A1Industrial Technology Research Institute
Most cited
By later US patents
- Capping machine head with magnetic clutch48US 5,313,765 AAnderson-Martin Machine Company · 1994
- Closure apparatus incorporating a magnetic clutch for screwing-on a plastic screw closure24US 4,364,218 AAlbert Obrist AG · 1982
- Capping head with torque adjustment23US 6,240,678 B12001
- Screwcapping head with a hysteresis clutch20US 4,674,264 AAluminum Company of America · 1987
- Screwcapping device with torque limiting magnetic clutch20US 5,197,258 AFederal Manufacturing Co. · 1993