F28G 3/08
Rotary appliances: having coiled wire tools, i.e. basket type
Official title: having coiled wire tools, i.e. basket type
F28G3/08 (Rotary appliances: having coiled wire tools, i.e. basket type) appears on 10 US grants and 3 published applications in this corpus.
Search patents in F28G- Granted patents
- 10
- Published applications
- 3
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 3 Jan 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for producing gas hydrate3 Jan 2017US 9,533,277 B2Mitsui Engineering & Shipbuilding Co., Ltd.
- Drive shaft coupling having sealed interior passage for pressurized fluid21 Apr 2015US 9,011,255 B1Crossford International, LLC
- Scraper22 Jan 1991US 4,986,347 AAsea Brown Boveri AG
- Device for maintaining in position one end of an element mounted for rotational motion in a tube, and use thereof18 Jul 1989US 4,848,446 ACompagnie de Raffinage et de Distribution Total France
- Device for positioning a rotatable element within a tube1 Nov 1988US 4,781,245 ACompagnie de Raffinage et de Distribution Total France
Most cited
By later US patents
- Tube cleaner having anchored rotatable spiral member25US 4,174,750 A1979
- Metal tube cleaning apparatus21US 4,244,072 A1981
- Decontamination apparatus15US 4,326,317 AWestinghouse Electric Corp. · 1982
- Device for positioning a rotatable element within a tube13US 4,781,245 ACompagnie de Raffinage et de Distribution Total France · 1988
- Metal tube cleaning method12US 4,280,852 A1981