Y10T 137/3052
Level responsive
Y10T137/3052 (Level responsive) appears on 200 US grants and 44 published applications in this corpus.
Search patents in Y10T- Granted patents
- 200
- Published applications
- 44
- Assignees
- 102
- Inventors
- 267
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 12 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 2 |
| 2002 | 5 | 2 |
| 2003 | 6 | 5 |
| 2004 | 4 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 4 |
| 2008 | 3 | 1 |
| 2009 | 1 | 5 |
| 2010 | 1 | 5 |
| 2011 | 3 | 1 |
| 2012 | 3 | 0 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Auto drain valve24 Oct 2023US 11,797,032 B2Rotex Automation Limited
- Systems, devices, and/or methods for managing condensate14 Jul 2020US 10,712,044 B1
- Systems, devices, and/or methods for managing condensate31 Mar 2020US 10,605,480 B1
- System and method for controlling moisture within an air compressor assembly10 Dec 2019US 10,502,204 B2Scott Technologies, Inc.
- Automatic drain discharge apparatus12 Feb 2019US 10,203,048 B2SMC Corporation
- Auto drain valve1 Apr 2021US 2021/0096584 A1Rotex Automation Limited
- System and method for controlling moisture within an air compressor assembly26 Apr 2018US 2018/0112657 A1Scott Technologies, Inc.
- Automatic drain discharge apparatus15 Feb 2018US 2018/0045326 A1SMC Corporation
- Float15 Feb 2018US 2018/0045330 A1Control Devices, Inc.
- Vessel overfill protection system7 Dec 2017US 2017/0349428 A1Walnab Pty Ltd
Most cited
By later US patents
- 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
- Method and apparatus for suppressing and controlling slugflow in a multi-phase fluid stream45US 6,390,114 B1Shell Oil Company · 2002