D21G 1/0226
Bearings
Official title: {Bearings}
D21G1/0226 (Bearings) appears on 83 US grants and 36 published applications in this corpus.
Search patents in D21G- Granted patents
- 83
- Published applications
- 36
- Assignees
- 44
- Inventors
- 136
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 3 |
| 2002 | 6 | 6 |
| 2003 | 4 | 1 |
| 2004 | 5 | 2 |
| 2005 | 1 | 2 |
| 2006 | 4 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 3 | 3 |
| 2011 | 4 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Seal assembly and roller10 Mar 2026US 12,571,473 B2Andritz Kuesters GmbH
- Calender for the treatment of web-like materials9 Jul 2024US 12,031,272 B2Futura S.P. A.
- Roller arrangement21 Nov 2023US 11,821,460 B2Matthews International Corporation
- Sensor roll29 Aug 2017US 9,745,698 B2Voith Patent GmbH
- Rolling element bearing30 Dec 2014US 8,920,040 B2Aktienbolaget SKF
- Bearing block assembly for calender rollers, systems and methods thereof13 Nov 2025US 2025/0346011 A1Tesla, Inc.
- Seal assembly and roller24 Apr 2025US 2025/0129848 A1Andritz Kuesters GmbH
- Journal bush as part of an oil film bearing1 Aug 2024US 2024/0255021 A1SMS group GmbH
- Drive Arrangement and Drive Arrangement for a Twin-Wire Press14 Dec 2023US 2023/0399798 A1Andritz Inc.
- Roller arrangement12 Jan 2023US 2023/0009511 A1Matthews International Corporation
Most cited
By later US patents
- Press roll with adjustable flexion27US 4,414,890 AJ. M. Voith GmbH · 1983
- Bearing apparatus for a doctor journal18US 5,061,087 ABeloit Corporation · 1991
- Roll for a rolling mill16US 3,997,952 AEscher Wyss Limited · 1976
- Rolling mills having hydraulic forces exerted on the exterior roll surfaces16US 4,041,752 AEscher Wyss Limited · 1977
- Fixing apparatus and method of supporting a roller shaft of the fixing apparatus15US 5,283,621 AKabushiki Kaisha Toshiba · 1994