Y10T 137/304
With fluid responsive valve
Y10T137/304 (With fluid responsive valve) appears on 271 US grants and 61 published applications in this corpus.
Search patents in Y10T- Granted patents
- 271
- Published applications
- 61
- Assignees
- 136
- Inventors
- 358
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 9 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 13 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 2 |
| 2002 | 6 | 2 |
| 2003 | 7 | 7 |
| 2004 | 5 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 7 |
| 2007 | 3 | 6 |
| 2008 | 4 | 2 |
| 2009 | 1 | 7 |
| 2010 | 3 | 6 |
| 2011 | 6 | 1 |
| 2012 | 3 | 0 |
| 2013 | 4 | 3 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 3 | 0 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drain valve for battery box, battery, electric apparatus, and drainage method11 Aug 2026US 12,706,359 B2Contemporary Amperex Technology Co., Limited
- Auto drain valve24 Oct 2023US 11,797,032 B2Rotex Automation Limited
- Automatic draining device for condensed water or leaking water in aeration pipeline17 Aug 2021US 11,092,275 B1Hohai University
- Bellows-type steam trap9 Mar 2021US 10,941,903 B2Tsk Corporation
- Systems, devices, and/or methods for managing condensate14 Jul 2020US 10,712,044 B1
- Drain valve for battery box, battery, electric apparatus, and drainage method28 Nov 2024US 2024/0396190 A1Contemporary Amperex Technology Co., Limited
- Automatic draining device for condensed water or leaking water in aeration pipeline29 Jul 2021US 2021/0231253 A1Hohai University
- Auto drain valve1 Apr 2021US 2021/0096584 A1Rotex Automation Limited
- Bellows-type steam trap13 Dec 2018US 2018/0356036 A1Tsk Corporation
- System and method for controlling moisture within an air compressor assembly26 Apr 2018US 2018/0112657 A1Scott Technologies, Inc.
Most cited
By later US patents
- Intravenous fluid delivery system with air elimination245US 5,211,201 ADEKA Products Limited Partnership · 1993
- Intravenous solution flow regulator91US 4,396,016 A1983
- Vacuum toilet system73US 4,713,847 AOy Wartsila Ab · 1987
- Pneumatic filter/separator with magnetically controlled fluid valve57US 3,980,457 AInternational Basic Economy Corporation · 1976
- Device for preserving continuity of intravenous flow47US 4,449,976 ABaxter Travenol Laboratories, Inc. · 1984