F16K 15/1471
Slits arranged along multiple axes
Official title: {slits arranged along multiple axes}
F16K15/1471 (Slits arranged along multiple axes) appears on 55 US grants and 34 published applications in this corpus.
Search patents in F16K- Granted patents
- 55
- Published applications
- 34
- Assignees
- 47
- Inventors
- 109
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 3 |
| 2023 | 2 | 6 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dispensing valve15 Sep 2026US 12,735,232 B2AptarGroup, Inc.
- Chalk box with improved one-way valve25 Mar 2025US 12,259,049 B2Apex Brands, Inc.
- Negative pressure connector seal4 Mar 2025US 12,241,570 B2C. R. Bard, Inc.
- Sealing valve4 Jun 2024US 12,000,494 B2Brevel Ltd.
- Split manifold and method for multiple part fluid applications27 Feb 2024US 11,911,787 B1
- Dispensing valve21 Aug 2025US 2025/0263210 A1AptarGroup, Inc.
- Negative Pressure Connector Seal19 Jun 2025US 2025/0198550 A1C. R. Bard, Inc.
- Low flow pressure check valve31 Oct 2024US 2024/0360912 A1PSG Germany GmbH
- Degassing unit with segmented membrane22 Feb 2024US 2024/0063500 A1Mann+Hummel GmbH
- An improved duckbill type valve7 Dec 2023US 2023/0392360 A1Lake Products Limited
Most cited
By later US patents
- Unitized three leaflet heart valve1,255US 4,222,126 AThe United States of America as represented by the Secretary of the Department of Health, Education and Welfare · 1980
- Flexible container including self-sealing dispensing valve to provide automatic shut-off and leak resistant inverted storage266US 4,728,006 AThe Procter & Gamble Company · 1988
- Seal assembly226US 6,569,120 B1United States Surgical Corporation · 2003
- Bi-directional pressure relief valve182US 4,434,810 AVernay Laboratories, Inc. · 1984
- Dispensing package144US 5,839,614 AAptar Group, Inc. · 1998