B65G 15/30
Belts or like endless load-carriers
Official title: Belts or like endless load-carriers (co-operating with rails or the like B65G21/22; {co-operating} with rollers B65G39/20)
B65G15/30 (Belts or like endless load-carriers) appears on 1,457 US grants and 1,374 published applications in this corpus.
Search patents in B65G- Granted patents
- 1,457
- Published applications
- 1,374
- Assignees
- 861
- Inventors
- 2,848
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 9 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 15 | 0 |
| 1985 | 18 | 0 |
| 1986 | 10 | 0 |
| 1987 | 20 | 0 |
| 1988 | 13 | 0 |
| 1989 | 19 | 0 |
| 1990 | 17 | 0 |
| 1991 | 14 | 0 |
| 1992 | 16 | 0 |
| 1993 | 10 | 0 |
| 1994 | 19 | 0 |
| 1995 | 16 | 0 |
| 1996 | 11 | 0 |
| 1997 | 19 | 0 |
| 1998 | 15 | 0 |
| 1999 | 17 | 0 |
| 2000 | 24 | 0 |
| 2001 | 17 | 5 |
| 2002 | 16 | 16 |
| 2003 | 12 | 16 |
| 2004 | 10 | 19 |
| 2005 | 9 | 16 |
| 2006 | 18 | 20 |
| 2007 | 14 | 27 |
| 2008 | 15 | 30 |
| 2009 | 12 | 25 |
| 2010 | 24 | 31 |
| 2011 | 23 | 27 |
| 2012 | 21 | 45 |
| 2013 | 27 | 70 |
| 2014 | 45 | 80 |
| 2015 | 74 | 75 |
| 2016 | 71 | 67 |
| 2017 | 78 | 87 |
| 2018 | 65 | 107 |
| 2019 | 84 | 97 |
| 2020 | 109 | 107 |
| 2021 | 76 | 73 |
| 2022 | 63 | 81 |
| 2023 | 64 | 73 |
| 2024 | 71 | 70 |
| 2025 | 62 | 65 |
| 2026 | 38 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65G 15/32Made of rubber or plastics883
- B65G 15/58With means for holding or retaining the loads in fixed position166
- B65G 15/50Endless load-carriers consisting of a series of parallel ropes or belt strips151
- B65G 15/54Endless load-carriers made of interwoven ropes or wires80
- B65G 15/48Metallic41
- B65G 15/56With edge-protecting or reinforcing means32
Recent patents
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- Combination conveyor belt and method of manufacture1 Sep 2026US 12,722,899 B2Webster Industries
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- Conveyance belt and power transmission belt8 Oct 2026US 2026/0307907 A1Nitta Corporation
- System for selectively stopping product flow in a conveyor8 Oct 2026US 2026/0307915 A1Laitram, L. L. C.
- Reinforced belt joint8 Oct 2026US 2026/0309208 A1Ecobelt Ltd
- Steep-angle thermoplastic elastomer belts and belts made from a combination of a rubber and thermoplastic elastomers with thermoplastic abrasive and impact resistant chevron cleats for mining and heavy industrial applications1 Oct 2026US 2026/0296792 A1ContiTech Deutschland GmbH
- Flighted belt conveyor and scraper17 Sep 2026US 2026/0274583 A1Laitram, L. L. C.
Most cited
By later US patents
- Method for fabricating non-linear side wall conveyor belting112US 4,532,098 A1985
- Methods and systems to transfer proppant for fracking with reduced risk of production and release of silica dust at a well site99US 9,340,353 B2Oren Technologies, LLC · 2016
- Slat conveyor61US 3,976,192 A1976
- Positionable cleats and associated conveyors58US 4,143,759 A1979
- Systems and methods for providing singulation of objects for processing55US 10,538,394 B2Berkshire Grey, Inc. · 2020