F05B 2260/505
Using chains and sprockets
Official title: using chains and sprockets; using toothed belts
F05B2260/505 (Using chains and sprockets) appears on 36 US grants and 47 published applications in this corpus.
Search patents in F05B- Granted patents
- 36
- Published applications
- 47
- Assignees
- 14
- Inventors
- 64
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 8 |
| 2011 | 3 | 3 |
| 2012 | 2 | 2 |
| 2013 | 4 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 3 |
| 2018 | 2 | 5 |
| 2019 | 2 | 3 |
| 2020 | 3 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for conversion of wave energy into electrical energy17 Mar 2026US 12,577,931 B2
- Device for conversion of wave energy into electrical energy7 Jan 2025US 12,188,443 B2
- Turbine with dynamic blades5 Mar 2024US 11,920,552 B2Yourbrook Energy Systems Ltd.
- Hydro-wave power energy harnessing device and method of operation thereof21 Nov 2023US 11,821,401 B2
- Hydroelectric power generation system18 Apr 2023US 11,629,688 B2
- Centrifugal force propulsion device8 Oct 2026US 2026/0309132 A1
- Device for conversion of wave energy into electrical energy1 May 2025US 2025/0137429 A1
- Electric generator13 Jun 2024US 2024/0191700 A1
- Turbine with dynamic blades3 Aug 2023US 2023/0243331 A1Yourbrook Energy Systems Ltd.
- Device for conversion of wave energy into electrical energy23 Mar 2023US 2023/0089008 A1
Most cited
By later US patents
- Wind turbine49US 4,979,871 A1990
- Fluid driven power producing apparatus36US 4,049,300 A1977
- Wind driven power generator17US 4,178,126 AAltarctic Engineering & Construction Ltd. · 1979
- Wind motor12US 4,097,190 A1978
- Method and apparatus for converting energy in a moving fluid mass to rotational energy driving a transmission11US 8,276,377 B22012