B65G 2207/24
Helical or spiral conveying path
B65G2207/24 (Helical or spiral conveying path) appears on 321 US grants and 154 published applications in this corpus.
Search patents in B65G- Granted patents
- 321
- Published applications
- 154
- Assignees
- 136
- Inventors
- 397
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 9 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 14 | 0 |
| 1990 | 16 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 15 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 3 |
| 2002 | 9 | 7 |
| 2003 | 9 | 6 |
| 2004 | 7 | 7 |
| 2005 | 5 | 14 |
| 2006 | 4 | 4 |
| 2007 | 9 | 5 |
| 2008 | 5 | 5 |
| 2009 | 1 | 1 |
| 2010 | 3 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 3 |
| 2013 | 2 | 4 |
| 2014 | 6 | 3 |
| 2015 | 5 | 4 |
| 2016 | 5 | 4 |
| 2017 | 5 | 2 |
| 2018 | 5 | 10 |
| 2019 | 4 | 5 |
| 2020 | 5 | 11 |
| 2021 | 12 | 7 |
| 2022 | 7 | 9 |
| 2023 | 5 | 7 |
| 2024 | 10 | 12 |
| 2025 | 10 | 9 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spiral conveyor multiple drive system1 Sep 2026US 12,722,902 B2JBT Marel Corporation
- Metal conveyor belt with service points7 Jul 2026US 12,673,827 B2Laitram, L. L. C.
- Device for orderly transfer of products7 Jul 2026US 12,673,833 B2FlexLink Systems AB
- Conveying device including spiral track26 May 2026US 12,637,295 B2Energium Co., Ltd.
- Oblique-link modular conveyor belt21 Apr 2026US 12,606,381 B2Laitram, L. L. C.
- Variable-capacity store24 Sep 2026US 2026/0283223 A1G. D S.p.A.
- Spiral conveyor multiple drive system18 Jun 2026US 2026/0167429 A1JBT Marel Corporation
- Ribless positive driven spiral system with pointed or rounded end transition elements23 Apr 2026US 2026/0109544 A1Ashworth Bros., Inc.
- Self-stacking spiral belt with a leading bend and ribbed drive chains9 Apr 2026US 2026/0097902 A1Ashworth Bros., Inc.
- Bearing chain assembly12 Mar 2026US 2026/0070741 A1John Bean Technologies Corporation
Most cited
By later US patents
- High humidity steam cooker with continuously running conveyor78US 4,582,047 AHester Industries, Inc. · 1986
- Storing installation for carrying a number of piled helically extending turns of an endless conveyor belt76US 4,565,282 AFrigoscandia Contracting AB · 1986
- Self-supporting spiral conveyor72US 3,938,651 AFrigoscandia Contracting AB · 1976
- Cooking oven for slow cooking of food products71US 5,078,120 AStein & Co. GmbH · 1992
- Small radius conveyor belt and conveying system66US 4,078,655 AAshworth Bros., Inc. · 1978