B21B 39/008
Rollers for roller conveyors
Official title: {Rollers for roller conveyors (roller-ways in general B65G13/00, B21B39/00)}
B21B39/008 (Rollers for roller conveyors) appears on 65 US grants and 31 published applications in this corpus.
Search patents in B21B- Granted patents
- 65
- Published applications
- 31
- Assignees
- 46
- Inventors
- 127
- Latest grant
- 7 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 3 |
| 2019 | 5 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display device7 Jun 2022US 11,357,117 B2LG Electronics Inc.
- Loading table roller brush assembly20 Jul 2021US 11,066,249 B2Osborn, LLC
- Display device26 Jan 2021US 10,905,019 B2LG Electronics Inc.
- Display device8 Sep 2020US 10,769,971 B2LG Electronics Inc.
- Roll comprising an abradable coating7 Jul 2020US 10,703,678 B2Vesuvius France
- Display device21 May 2020US 2020/0163238 A1LG Electronics Inc.
- Loading Table Roller Brush Assembly7 May 2020US 2020/0138178 A1Osborn, LLC
- Display device27 Feb 2020US 2020/0068728 A1LG Electronics Inc.
- Display device5 Dec 2019US 2019/0371214 A1LG Electronics Inc.
- Display device6 Jun 2019US 2019/0174644 A1LG Electronics Inc.
Most cited
By later US patents
- Display device31US 10,410,549 B1LG Electronics Inc. · 2019
- Fiber covered roller for high temperature applications28US 4,352,230 ANew Hudson Corporation · 1982
- Display device25US 10,506,726 B2LG Electronics Inc. · 2019
- Roll for use in heat treating furnace and method of producing the same21US 5,070,587 ATocalo Co., Ltd. · 1991
- Roller for use in a conveyor-roller structure19US 4,375,820 AHi-Hard Rolls, Inc. · 1983