B21B 35/142
Yielding spindle couplings
Official title: {Yielding spindle couplings; Universal joints for spindles (yielding couplings in general F16D3/00)}
B21B35/142 (Yielding spindle couplings) appears on 52 US grants and 19 published applications in this corpus.
Search patents in B21B- Granted patents
- 52
- Published applications
- 19
- Assignees
- 25
- Inventors
- 82
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 5 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Junction device for connecting an adapter to a flange for motion transmission from a motor to one or more rolling rolls11 Feb 2025US 12,222,010 B2Danieli & C. Officine Meccaniche SpA
- Device for transmitting a torque from a drive device onto a roller in a roll stand25 Aug 2020US 10,751,775 B2SMS group GmbH
- Journal receptacle for a wobbler connection and roll drive train comprising such a journal receptacle1 Oct 2019US 10,427,196 B2Voith Patent GmbH
- Toothing for operation at a deflection angle and production method29 Jan 2019US 10,190,642 B2SMS Siemag Aktiengesellschaft
- Cover assembly for the circular bearing port of a universal joint13 Nov 2018US 10,125,823 B2Primetals Technologies USA LLC
- Stand change carriage comprising a hydraulic motor20 Nov 2025US 2025/0353061 A1
- Rolling mill assembly for transmitting high torques5 Jun 2025US 2025/0178055 A1Voith Patent GmbH
- Gear spindle device for rolling mill, rolling mill facility, and method of cooling gear spindle device for rolling mill7 Dec 2023US 2023/0390816 A1Primetals Technologies Japan, Ltd.
- Junction device for connecting an adapter to a flange for motion transmission from a motor to one or more rolling rolls29 Sep 2022US 2022/0307557 A1Danieli & C. Officine Meccaniche SpA
- Rolling mill drive and associated gear spindle coupling30 Apr 2020US 2020/0130034 A1Xtek, Inc.
Most cited
By later US patents
- Telescopic drive spindle assembly23US 4,945,745 ADavy McKee (Sheffield) Limited · 1990
- Gear type coupling with overload protection14US 4,347,715 AKoppers Company, Inc. · 1982
- Connecting rod assembly for downhole drilling11US 4,976,655 AMud Motors, Inc. · 1990
- Universal joints of the cardan type for drive shaft of rolling mills10US 4,167,859 AKoyo Seiko Co., Ltd. · 1979
- Split yoke universal joint9US 4,637,807 AMorgan Construction Company · 1987