B65G 21/105
Having demountable driving or return heads
Official title: {having demountable driving or return heads}
B65G21/105 (Having demountable driving or return heads) appears on 40 US grants and 34 published applications in this corpus.
Search patents in B65G- Granted patents
- 40
- Published applications
- 34
- Assignees
- 27
- Inventors
- 74
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 4 | 3 |
| 2020 | 1 | 3 |
| 2021 | 0 | 3 |
| 2022 | 4 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveyor system25 Aug 2026US 12,715,702 B2Intelligrated Headquarters, LLC
- Conveying device and production line17 Feb 2026US 12,552,612 B2Contemporary Amperex Technology Co., Limited
- Curved belt conveyor8 Apr 2025US 12,269,686 B2Mechanica Sistemi S.R.L.
- Deployable conveyor mat assembly5 Mar 2024US 11,919,718 B1Amazon Technologies, Inc.
- Position limiter for flighted conveyor belt17 Oct 2023US 11,787,639 B2Laitram, L. L. C.
- Conveyor system11 Dec 2025US 2025/0376332 A1Intelligrated Headquarters, LLC
- Conveying device and production line27 Nov 2025US 2025/0361092 A1Contemporary Amperex Technology Co., Limited
- Conveyor assembly31 Jul 2025US 2025/0243005 A1QC Industries LLC
- Grain Bin Unload Conveyor having Removable Components for Maintenance Access28 Dec 2023US 2023/0416023 A1Illinois Grain & Seed, Inc.
- Curved belt conveyor19 Oct 2023US 2023/0331489 A1Mechanica Sistemi S.R.L.
Most cited
By later US patents
- Bolt-up conveyor25US 6,619,473 B2Rapistan Systems Advertising Corp. · 2003
- Belt conveyor side rail17US 6,752,261 B1Bunting Magnetics Co. · 2004
- Conveyor system having a frame adapted to receive a bearing16US 6,170,645 B22001
- Multi-section conveyor drive roller16US 6,910,571 B1Dorner Mfg. Corp. · 2005
- Sanitary conveyor tip-up tail assembly16US 7,549,531 B2Dorner Mfg. Corp. · 2009