B65G 21/2045
Mechanical means for guiding or retaining the load on the load-carrying surface
Official title: {Mechanical means for guiding or retaining the load on the load-carrying surface}
B65G21/2045 (Mechanical means for guiding or retaining the load on the load-carrying surface) appears on 662 US grants and 527 published applications in this corpus.
Search patents in B65G- Granted patents
- 662
- Published applications
- 527
- Assignees
- 401
- Inventors
- 1,129
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 19 | 6 |
| 2002 | 12 | 17 |
| 2003 | 25 | 14 |
| 2004 | 8 | 7 |
| 2005 | 7 | 12 |
| 2006 | 9 | 9 |
| 2007 | 8 | 14 |
| 2008 | 10 | 17 |
| 2009 | 13 | 24 |
| 2010 | 19 | 23 |
| 2011 | 13 | 12 |
| 2012 | 10 | 14 |
| 2013 | 18 | 14 |
| 2014 | 21 | 16 |
| 2015 | 18 | 18 |
| 2016 | 16 | 23 |
| 2017 | 26 | 19 |
| 2018 | 19 | 22 |
| 2019 | 28 | 20 |
| 2020 | 23 | 38 |
| 2021 | 38 | 39 |
| 2022 | 34 | 38 |
| 2023 | 34 | 37 |
| 2024 | 36 | 25 |
| 2025 | 25 | 30 |
| 2026 | 18 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Horizontal conveyor, preferably for transporting pallets loaded with goods6 Oct 2026US 12,753,013 B2Nedcon B.V.
- Systems for conveying articles29 Sep 2026US 12,747,108 B2Syntegon Telstar Technologies S.L.U.
- Automatic lane adjustment system29 Sep 2026US 12,747,109 B2Illinois Tool Works Inc.
- Systems and methods for assisting in object grasping from containers in object processing systems25 Aug 2026US 12,715,711 B2Berkshire Grey Operating Company, Inc.
- Vertical sequencer for product order fulfillment18 Aug 2026US 12,709,489 B2Symbotic LLC
- Low Friction Magnetic Liner24 Sep 2026US 2026/0285006 A1Buffalo Wire Works Company, Inc.
- Skirtboard liner assemblies3 Sep 2026US 2026/0257863 A1Martin Engineering Company
- Conveyor system3 Sep 2026US 2026/0257867 A1Builders FirstSource, Inc.
- Automatic horizontal and vertical butt welding apparatus and method thereof for expandable profile liners27 Aug 2026US 2026/0250073 A1Shenzhen University
- Conveyor system20 Aug 2026US 2026/0242154 A1A. J. Antunes & Co.
Most cited
By later US patents
- Guide rail system for roller-type conveyors98US 6,830,146 B1Cargotainer Adrian Fabricators, Inc. · 2004
- Conveyor belt side curtains84US 6,328,156 B1Nelson Williams Linings, Inc. · 2001
- Clamping mechanism68US 5,701,991 AHi-Speed Checkweigher Co., Inc. · 1997
- Sealed linear motion apparatus and method62US 5,320,214 A1994
- Conveyor apparatus with adjustable guide rails58US 6,378,695 B12002