B66B 11/0469
With chain, pinion gear
Official title: {with chain, pinion gear}
B66B11/0469 (With chain, pinion gear) appears on 12 US grants and 9 published applications in this corpus.
Search patents in B66B- Granted patents
- 12
- Published applications
- 9
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Elevating cage apparatus with alternative powered or manual input26 Dec 2023US 11,851,303 B2Safe Rack LLC
- System for chain chordal action suppression9 Feb 2021US 10,913,635 B2Pflow Industries, Inc.
- Corner rack7 May 2019US 10,281,015 B2Hall Labs LLC
- System for chain chordal action suppression22 Jan 2019US 10,183,840 B2Pflow Industries, Inc.
- Vertical reciprocating conveyor24 Sep 2026US 2026/0285644 A1Multilift, Inc.
- A platform lifting system19 Mar 2026US 2026/0077979 A1Liftup A/S
- Elevator system with multiple independent cars in a 2-dimensional hoistway27 May 2021US 2021/0155457 A1
- System for chain chordal action suppression18 Apr 2019US 2019/0112155 A1Pflow Industries, Inc.
- Elevating cage apparatus with alternative powered or manual input17 Jan 2019US 2019/0016563 A1Safe Rack LLC
Most cited
By later US patents