B05B 1/3093
Recirculation valves, i.e. the valve element opens a passage to the nozzle
Official title: {Recirculation valves, i.e. the valve element opens a passage to the nozzle and simultaneously closes at least partially a return passage the feeding means}
B05B1/3093 (Recirculation valves, i.e. the valve element opens a passage to the nozzle) appears on 48 US grants and 47 published applications in this corpus.
Search patents in B05B- Granted patents
- 48
- Published applications
- 47
- Assignees
- 37
- Inventors
- 115
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 3 | 4 |
| 2018 | 3 | 5 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 5 | 3 |
| 2022 | 1 | 8 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method of and apparatus for somewhat-to-highly viscous fluid spraying for fiber or filament generation, controlled droplet generation, and combinations of fiber and droplet generation, intermittent and continuous, and for air-controlling spray deposition202US 4,891,249 AAcumeter Laboratories, Inc. · 1990
- Control valve arrangement for spraying systems58US 6,036,107 ASpraying System Co. · 2000
- Poppet-valve-controlled fluid nozzle applicator36US 4,907,741 AAcumeter Laboratories, Inc. · 1990
- Three-way poppet valve, method and apparatus29US 4,565,217 AAcumeter Laboratories, Inc. · 1986
- Spray gun with five axis movement29US 5,141,165 ANordson Corporation · 1992