B65G 15/08
The load-carrying surface being formed by a concave or tubular belt
Official title: the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
B65G15/08 (The load-carrying surface being formed by a concave or tubular belt) appears on 262 US grants and 202 published applications in this corpus.
Search patents in B65G- Granted patents
- 262
- Published applications
- 202
- Assignees
- 161
- Inventors
- 382
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 4 |
| 2003 | 1 | 1 |
| 2004 | 5 | 3 |
| 2005 | 1 | 2 |
| 2006 | 4 | 4 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 1 | 5 |
| 2010 | 3 | 5 |
| 2011 | 5 | 5 |
| 2012 | 5 | 5 |
| 2013 | 3 | 3 |
| 2014 | 4 | 13 |
| 2015 | 12 | 12 |
| 2016 | 17 | 15 |
| 2017 | 16 | 16 |
| 2018 | 14 | 14 |
| 2019 | 15 | 10 |
| 2020 | 17 | 23 |
| 2021 | 17 | 9 |
| 2022 | 10 | 19 |
| 2023 | 11 | 7 |
| 2024 | 10 | 9 |
| 2025 | 7 | 4 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calibration status of a belt weighing system17 Mar 2026US 12,578,220 B2Control Systems Technology Pty Ltd
- Conveyor idlers replacement system24 Feb 2026US 12,559,321 B2Conveyor Dynamics, Inc.
- Cargo transport complex27 Jan 2026US 12,534,300 B1
- Conveyor for granular material driven by linear induction motor with double-sided primary and long sectioned secondary for belt alignment30 Dec 2025US 12,509,302 B2Haka Groups Participacoes De Negocios S/A
- Device for laterally guiding an endless conveyor belt of a trough conveyor16 Dec 2025US 12,497,244 B2Societe Financiere de Gestion
- Maintenance System And Method For A Rail Conveyor30 Jul 2026US 2026/0217475 A1The University of Newcastle
- Conveyor Idlers Replacement System25 Jun 2026US 2026/0176077 A1Conveyor Dynamics, Inc.
- Conveyor idler monitoring systems, methods, and apparatus25 Jun 2026US 2026/0180398 A1Superior Industries, Inc.
- A Conveyor System14 May 2026US 2026/0131977 A1Technological Resources Pty. Limited
- Conveyor system and measuring device for determining water content of a construction material5 Feb 2026US 2026/0036532 A1Troxler Electronic Laboratories, Inc.
Most cited
By later US patents
- Extendible member60US 6,217,975 B1Rolatube Technology Limited · 2001
- Conveyor system24US 6,405,855 B12002
- Intermodal storage and transportation container24US 9,758,082 B2Proppant Express Solutions, LLC · 2017
- Method and device for preventing a flexible tubular belt from twisting for use in a tubular belt conveyer20US 4,402,395 AHaruo Okazaki · 1983
- Apparatus for conveying grain20US 5,052,545 AHokoku Kogyo Co., Ltd. · 1991