Y10T 137/86509
Sequentially progressive opening or closing of plural ports
Y10T137/86509 (Sequentially progressive opening or closing of plural ports) appears on 280 US grants and 175 published applications in this corpus.
Search patents in Y10T- Granted patents
- 280
- Published applications
- 175
- Assignees
- 174
- Inventors
- 447
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 12 | 5 |
| 2003 | 3 | 8 |
| 2004 | 7 | 9 |
| 2005 | 7 | 4 |
| 2006 | 6 | 8 |
| 2007 | 3 | 3 |
| 2008 | 1 | 14 |
| 2009 | 5 | 6 |
| 2010 | 7 | 8 |
| 2011 | 3 | 11 |
| 2012 | 8 | 15 |
| 2013 | 12 | 20 |
| 2014 | 32 | 13 |
| 2015 | 16 | 13 |
| 2016 | 4 | 5 |
| 2017 | 10 | 6 |
| 2018 | 9 | 2 |
| 2019 | 5 | 2 |
| 2020 | 3 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 3 |
| 2023 | 4 | 4 |
| 2024 | 5 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid delivery apparatus26 May 2026US 12,638,014 B2Fas Medic S.A.
- Ventilation switching structure of negative pressure regulator17 Feb 2026US 12,551,684 B2Biboting International Co., Ltd.
- Adjustable multi-bladder system for an article of footwear18 Nov 2025US 12,471,671 B2NIKE, Inc.
- Washer fluid distribution device and method of distributing washer fluid4 Feb 2025US 12,214,757 B2DY AUTO Corporation
- Valve device14 Jan 2025US 12,196,327 B2Denso Corporation
- Ventilation switching structure of negative pressure regulator13 Mar 2025US 2025/0082919 A1Biboting International Co., Ltd.
- Adjustable Multi-Bladder System For An Article Of Footwear20 Feb 2025US 2025/0057288 A1NIKE, Inc.
- Fluid Delivery Apparatus9 Jan 2025US 2025/0012266 A1Fas Medic S.A.
- Rotary multi-port greasing valve2 May 2024US 2024/0142052 A1Patriot Research Center, LLC (DBA Atlas Pressure Control)
- Washer fluid distribution device and method of distributing washer fluid22 Feb 2024US 2024/0059254 A1DY AUTO Corporation
Most cited
By later US patents
- Scrubbing brush, rinse and sweeping equipment160US 4,461,052 A1984
- Segmenting valve59US 6,012,488 ARheodyne, LLC · 2000
- Flow diverter for controlling the pressure and flow rate in a CPAP device59US 6,745,770 B2ResMed Limited · 2004
- Ring valve for turbine flow control53US 6,402,465 B1Dresser-Rand Company · 2002
- Air mattress control unit52US 6,698,046 B1Sunflower Medical, L.L.C. · 2004