B05B 1/304
The controlling element being a lift valve
Official title: {the controlling element being a lift valve}
B05B1/304 (The controlling element being a lift valve) appears on 793 US grants and 794 published applications in this corpus.
Search patents in B05B- Granted patents
- 793
- Published applications
- 794
- Assignees
- 441
- Inventors
- 1,605
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 17 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 15 | 0 |
| 1998 | 17 | 0 |
| 1999 | 16 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 3 |
| 2002 | 13 | 11 |
| 2003 | 4 | 14 |
| 2004 | 14 | 29 |
| 2005 | 16 | 17 |
| 2006 | 14 | 16 |
| 2007 | 9 | 18 |
| 2008 | 9 | 11 |
| 2009 | 3 | 12 |
| 2010 | 11 | 25 |
| 2011 | 11 | 18 |
| 2012 | 9 | 18 |
| 2013 | 13 | 27 |
| 2014 | 17 | 24 |
| 2015 | 22 | 31 |
| 2016 | 34 | 46 |
| 2017 | 32 | 35 |
| 2018 | 36 | 49 |
| 2019 | 41 | 62 |
| 2020 | 36 | 60 |
| 2021 | 50 | 45 |
| 2022 | 37 | 56 |
| 2023 | 42 | 54 |
| 2024 | 40 | 37 |
| 2025 | 40 | 46 |
| 2026 | 28 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic spray nozzle29 Sep 2026US 12,745,764 B2Precision Planting LLC
- Paint nozzle module for a paint spraying device29 Sep 2026US 12,746,558 B2J. Wagner GmbH
- Liquid material discharge device21 Jul 2026US 12,686,017 B2Musashi Engineering, Inc.
- Cleaning nozzle for cryogenic fluid fueling receptacle23 Jun 2026US 12,661,676 B2Engineered Controls International, LLC
- Duct throttled sprayer nozzle assemblies and methods for same16 Jun 2026US 12,653,174 B2Raven Industries, Inc.
- Fluid sprayer and components of a fluid sprayer27 Aug 2026US 2026/0249315 A1Graco Minnesota Inc.
- Spray gun component with resilient flow control valve27 Aug 2026US 2026/0249317 A13M Innovative Properties Company
- Spray gun converesion adapter, spray gun and conversion process30 Jul 2026US 2026/0216746 A13M Innovative Properties Company
- Printhead for an inkjet printer, in particular coating print media30 Jul 2026US 2026/0217025 A1Durst Group AG
- Coating system and head cleaning method23 Jul 2026US 2026/0208218 A1
Most cited
By later US patents
- Method and apparatus for high-speed dot array dispensing211US 6,063,339 ACartesian Technologies, Inc. · 2000
- Spray valve with constant actuating force181US 5,100,055 AModern Faucet Mfg. Co. · 1992
- Method of dispensing a liquid reagent138US 5,741,554 ABio Dot, Inc. · 1998
- Hand operated hydro-therapy device123US 5,685,829 A1997
- Precision metered solenoid valve dispenser114US 5,743,960 ABio Dot, Inc. · 1998