B65G 39/00
Rollers
Official title: Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors (driving gear for rollers of roller-ways B65G13/06)
B65G39/00 (Rollers) appears on 1,639 US grants and 1,242 published applications in this corpus.
Search patents in B65G- Granted patents
- 1,639
- Published applications
- 1,242
- Assignees
- 912
- Inventors
- 2,814
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 22 | 0 |
| 1978 | 16 | 0 |
| 1979 | 15 | 0 |
| 1980 | 18 | 0 |
| 1981 | 10 | 0 |
| 1982 | 18 | 0 |
| 1983 | 19 | 0 |
| 1984 | 11 | 0 |
| 1985 | 24 | 0 |
| 1986 | 17 | 0 |
| 1987 | 19 | 0 |
| 1988 | 19 | 0 |
| 1989 | 22 | 0 |
| 1990 | 17 | 0 |
| 1991 | 27 | 0 |
| 1992 | 23 | 0 |
| 1993 | 35 | 0 |
| 1994 | 26 | 0 |
| 1995 | 33 | 0 |
| 1996 | 16 | 0 |
| 1997 | 18 | 0 |
| 1998 | 12 | 0 |
| 1999 | 30 | 0 |
| 2000 | 34 | 0 |
| 2001 | 29 | 10 |
| 2002 | 34 | 25 |
| 2003 | 27 | 40 |
| 2004 | 26 | 26 |
| 2005 | 24 | 35 |
| 2006 | 26 | 42 |
| 2007 | 32 | 33 |
| 2008 | 17 | 31 |
| 2009 | 27 | 35 |
| 2010 | 20 | 31 |
| 2011 | 21 | 27 |
| 2012 | 15 | 30 |
| 2013 | 27 | 44 |
| 2014 | 41 | 62 |
| 2015 | 55 | 62 |
| 2016 | 65 | 48 |
| 2017 | 46 | 66 |
| 2018 | 69 | 68 |
| 2019 | 79 | 63 |
| 2020 | 83 | 90 |
| 2021 | 76 | 81 |
| 2022 | 61 | 61 |
| 2023 | 62 | 59 |
| 2024 | 57 | 70 |
| 2025 | 67 | 57 |
| 2026 | 24 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Conveyor sensor6 Oct 2026US 12,753,019 B2Banner Engineering Corp.
- Belt transport device, fixing device, and image forming apparatus6 Oct 2026US 12,754,497 B2FUJIFILM Business Innovation Corp.
- Roller conveyor gap filler system15 Sep 2026US 12,735,273 B2Lewco, Inc.
- Conveyor component with flexible hub and conveyor assembly1 Sep 2026US 12,722,901 B2Laitram, L. L. C.
- Conveyor bidirectional roller assembly and conveyor therewith1 Sep 2026US 12,722,904 B1Roach Manufacturing Corporation
- Platform unit and storage system including the same.8 Oct 2026US 2026/0307901 A1
- Impact roller, transport system and method of assembling an impact roller8 Oct 2026US 2026/0307912 A1
- Rotary member for conveyance, conveyor device, and roller member1 Oct 2026US 2026/0296795 A1Itoh Denki Co., Ltd.
- Necked down roller sheave17 Sep 2026US 2026/0274580 A1Lewco, Inc.
- Bi-directional roller and conveyor17 Sep 2026US 2026/0274581 A1Lewco, Inc.
Most cited
By later US patents
- Rollers and track for gravity fed shelving apparatus105US 6,523,664 B2B-O-F Corporation · 2003
- Quick change conveyor roll sleeve assembly and method93US 8,915,830 B2Pyrotek, Inc. · 2014
- Storing installation for carrying a number of piled helically extending turns of an endless conveyor belt76US 4,565,282 AFrigoscandia Contracting AB · 1986
- Quick change conveyor roll sleeve assembly and method71US 9,193,532 B2Pyrotek, Inc. · 2015
- Idler roller bearing and seal67US 5,028,054 AFMC Corporation · 1991