C21C 5/464
Trunnion bearings
Official title: {Trunnion bearings}
C21C5/464 (Trunnion bearings) appears on 12 US grants and 5 published applications in this corpus.
Search patents in C21C- Granted patents
- 12
- Published applications
- 5
- Assignees
- 11
- Inventors
- 34
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bearing seat assembly and converter device13 Jan 2026US 12,523,257 B2Schaeffler Technologies AG & Co. KG
- Converter torque support14 Nov 2023US 11,814,692 B2SMS group GmbH
- Tiltable exchangeable metallurgical vessel and method for fixing and releasing a tiltable metallurgical vessel9 Nov 2021US 11,168,374 B2Primetals Technologies Austria GmbH
- Tilting mechanism for a vessel12 Dec 2017US 9,840,746 B2Uvan Holding AB
- Metallurgical furnace6 Jan 2015US 8,926,894 B2Outotec Oyj
- Bearing seat assembly and converter device28 Nov 2024US 2024/0392838 A1Schaeffler Technologies AG & Co. KG
- Converter torque support9 Dec 2021US 2021/0381070 A1SMS group GmbH
- Tiltable exchangeable metallurgical vessel and method for fixing and releasing a tiltable metallurgical vessel10 Dec 2020US 2020/0385828 A1Primetals Technologies Austria GmbH
- Tilting mechanism for a vessel16 Apr 2015US 2015/0102539 A1Uvan Holding AB
- Metallurgical furnace11 Oct 2012US 2012/0256360 A1Outotec Oyj
Most cited
By later US patents
- Slide articulation bearing assembly27US 4,080,014 ASKF Kugellagerfabriken GmbH · 1978
- Tilting mechanism for a vessel7US 9,840,746 B2Uvan Holding AB · 2017
- Tiltable metallurgical converter arrangement4US 4,023,785 AVereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellschaft · 1977
- Heavy-duty hydrostatic bearing4US 4,099,801 AKugelfischer Georg Schafer & Co. · 1978
- Slide-articulation bearing, in particular for tiltable converters2US 4,138,166 AVereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellschaft · 1979