B05B 1/3026
Gate valves
Official title: {Gate valves; Sliding valves; Cocks (B05B1/326 takes precedence)}
B05B1/3026 (Gate valves) appears on 518 US grants and 516 published applications in this corpus.
Search patents in B05B- Granted patents
- 518
- Published applications
- 516
- Assignees
- 259
- Inventors
- 913
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 10 | 7 |
| 2003 | 13 | 10 |
| 2004 | 11 | 7 |
| 2005 | 4 | 8 |
| 2006 | 9 | 6 |
| 2007 | 6 | 16 |
| 2008 | 7 | 11 |
| 2009 | 5 | 14 |
| 2010 | 9 | 17 |
| 2011 | 10 | 22 |
| 2012 | 14 | 20 |
| 2013 | 19 | 23 |
| 2014 | 20 | 23 |
| 2015 | 21 | 25 |
| 2016 | 20 | 25 |
| 2017 | 29 | 39 |
| 2018 | 28 | 33 |
| 2019 | 39 | 25 |
| 2020 | 16 | 27 |
| 2021 | 24 | 33 |
| 2022 | 21 | 30 |
| 2023 | 29 | 25 |
| 2024 | 16 | 33 |
| 2025 | 17 | 22 |
| 2026 | 19 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Showerhead stored with cleaning liquid29 Sep 2026US 12,746,559 B2Beijing Kohler Ltd.
- Water flow control device with pre-adjustable output15 Sep 2026US 12,734,534 B2
- Modulating nozzle assembly and methods for same25 Aug 2026US 12,714,088 B2Raven Industries, Inc.
- Solvent dosing for a spray applicator25 Aug 2026US 12,715,013 B2Graco Minnesota Inc.
- Nozzle head, cleaning system, method for cleaning and glass element25 Aug 2026US 12,716,527 B2Schott AG
- Blow gun24 Sep 2026US 2026/0284679 A1
- Variable Cooling System for Strips and Rolls17 Sep 2026US 2026/0273549 A1ANDRITZ Metals Germany GmbH
- Variable flow rate hand showers and showerheads20 Aug 2026US 2026/0241396 A1Kohler Co.
- Tube-end sprayer6 Aug 2026US 2026/0225119 A1
- Water spray gun16 Jul 2026US 2026/0199918 A1Zhongshan Qingyi Metal Products Enterprise Co., Ltd.
Most cited
By later US patents
- Showerhead with variable spray patterns and internal shutoff valve150US 5,918,811 ASpeakman Company · 1999
- Multi-functional shower head142US 6,230,989 B1Water Pik, Inc. · 2001
- Multi-functional shower head140US 6,454,186 B2Water Pik, Inc. · 2002
- Showerhead122US 4,561,593 ATeledyne Industries, Inc. · 1985
- Shower spray apparatus120US 4,151,957 ABeatrice Foods Co. · 1979