B65G 19/20
Traction chains, ropes, or cables
B65G19/20 (Traction chains, ropes, or cables) appears on 95 US grants and 80 published applications in this corpus.
Search patents in B65G- Granted patents
- 95
- Published applications
- 80
- Assignees
- 65
- Inventors
- 151
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 4 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 3 | 4 |
| 2008 | 2 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 5 | 6 |
| 2012 | 1 | 4 |
| 2013 | 5 | 2 |
| 2014 | 2 | 4 |
| 2015 | 7 | 6 |
| 2016 | 6 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 8 |
| 2019 | 5 | 3 |
| 2020 | 5 | 8 |
| 2021 | 4 | 3 |
| 2022 | 6 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 7 |
| 2025 | 4 | 4 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chain16 Jun 2026US 12,655,887 B2J. D. Theile GmbH & Co. KG
- Chain construction7 Apr 2026US 12,595,131 B2Gram Equipment A/S
- Resilient link for conveyor chain31 Mar 2026US 12,589,945 B2Joy Global Underground Mining LLC
- Roller for chain and scraper assembly3 Feb 2026US 12,539,473 B2Evoqua Water Technologies LLC
- Sprocket for a log style chain3 Feb 2026US 12,540,664 B2Sonny's Enterprises, LLC
- Integrated packaging box storage device23 Jul 2026US 2026/0208983 A1Suzhou Cai Machine Group Co., Ltd.
- A Conveyor System for Transporting Items from a Receiving Section to an Outlet Section12 Mar 2026US 2026/0070740 A1Optimus Sorter Holding B.V.
- Non-metallic conveyor chain having improved durability, and sludge removal facility including same24 Jul 2025US 2025/0236467 A1Linkon Technology Co., Ltd.
- Transport system, transport device and running rail29 May 2025US 2025/0171239 A1Beckhoff Automation GmbH
- Resilient link for conveyor chain13 Mar 2025US 2025/0083900 A1Joy Global Underground Mining LLC
Most cited
By later US patents
- Chain and flight conveyor with swivel links34US 6,662,932 B1Joy MM Delaware, Inc. · 2003
- Chain33US 5,305,872 AESCO Corporation · 1994
- Chain and flight conveyor26US 8,177,049 B2Joy MM Delaware, Inc. · 2012
- Scraper chain conveyor23US 4,332,317 AKloeckner-Werke AG · 1982
- Conveyor chain for mining machinery23US 8,016,102 B2The Cincinnati Mine Machinery Company · 2011