Y10T 137/7368
Servo relay operation of control
Y10T137/7368 (Servo relay operation of control) appears on 297 US grants and 68 published applications in this corpus.
Search patents in Y10T- Granted patents
- 297
- Published applications
- 68
- Assignees
- 142
- Inventors
- 374
- Latest grant
- 4 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 12 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 1 |
| 2002 | 9 | 7 |
| 2003 | 10 | 7 |
| 2004 | 6 | 2 |
| 2005 | 6 | 5 |
| 2006 | 2 | 5 |
| 2007 | 3 | 3 |
| 2008 | 5 | 4 |
| 2009 | 2 | 4 |
| 2010 | 4 | 6 |
| 2011 | 5 | 4 |
| 2012 | 6 | 3 |
| 2013 | 6 | 6 |
| 2014 | 8 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tee-tube pressure vessel4 Aug 2020US 10,731,669 B2Eastern Machine, Inc.
- Valve fitting for filling a sanitary cistern, and sanitary cistern comprising a valve fitting of this kind25 Feb 2020US 10,570,597 B2Viega Technology GmbH & Co. KG
- Inflow fitting12 Nov 2019US 10,472,810 B2Geberit International AG
- Vessel overfill protection system18 Dec 2018US 10,155,654 B2Walnab Pty Ltd
- Device for preventing backflow4 Dec 2018US 10,145,092 B2Shanghai Kohler Electronics, Ltd.
- Valve Fitting for Filling a Sanitary Cistern, and Sanitary Cistern Comprising a Valve Fitting of This Kind27 Dec 2018US 2018/0371731 A1Viega Technology GmbH 7 Co. KG
- Inflow fitting4 Jan 2018US 2018/0002908 A1Geberit International AG
- Vessel overfill protection system7 Dec 2017US 2017/0349428 A1Walnab Pty Ltd
- Device for Preventing Backflow15 Dec 2016US 2016/0362878 A1Shanghai Kohler Electronics, Ltd.
- Tee-tube pressure vessel3 Nov 2016US 2016/0319994 A1Eastern Machine, Inc.
Most cited
By later US patents
- Liquid shut-off system112US 4,904,830 A1990
- Refrigerant flow rate control based on liquid level in simple vapor compression refrigeration cycles97US 5,435,145 AGeneral Electric Company · 1995
- Liquid chemical dispensing system89US 4,601,409 ATritec Industries, Inc. · 1986
- Manifold systems for high purity chemical delivery systems75US 5,590,695 AAdvanced Delivery & Chemical Systems, Ltd. · 1997
- Dishwasher float switch control assembly66US 4,180,095 AWhite Consolidated Industries, Inc. · 1979