G05B 11/16
Two-step controllers
Official title: Two-step controllers, e.g. with on/off action
G05B11/16 (Two-step controllers) appears on 18 US grants and 9 published applications in this corpus.
Search patents in G05B- Granted patents
- 18
- Published applications
- 9
- Assignees
- 16
- Inventors
- 26
- Latest grant
- 12 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Shading and lighting control using a control network12 Feb 2019US 10,202,801 B2Crestron Electronics, Inc.
- Model-based load demand control29 Jan 2019US 10,190,766 B2Emerson Process Management Power & Water Solutions, Inc.
- Method and an apparatus for detecting a transition from a first phase to a second phase5 Sep 2017US 9,753,454 B2Tetra Laval Holdings & Finance S. A.
- Actuator control method and actuator control device13 Dec 2016US 9,519,275 B2Isuzu Motors Limited
- Asymmetric hysteretic controllers10 May 2016US 9,337,811 B1Microchip Technology Incorporated
- Electronic device to create automation routines and the method for operating same7 Sep 2023US 2023/0280699 A1Samsung Electronics Co., Ltd.
- Shading and Lighting Control Using a Control Network14 Dec 2017US 2017/0356243 A1Crestron Electronics, Inc.
- Asymmetric hysteretic controllers12 May 2016US 2016/0134263 A1Microchip Technology Incorporated
- Model-based load demand control11 Feb 2016US 2016/0040871 A1Emerson Process Management Power & Water Solutions, Inc.
- Method and an apparatus for detecting a transition from a first phase to a second phase3 Sep 2015US 2015/0248130 A1Tetra Laval Holdings & Finance S. A.
Most cited
By later US patents
- Control system using combined closed loop and duty cycle control functions23US 4,634,046 AYamatake-Honeywell Co., Ltd. · 1987
- Motor control apparatus for three position valve19US 3,974,427 AHoneywell Inc. · 1976
- Electrical load control circuit useful in liquid level control systems12US 4,291,261 AS. J. Electro Systems, Inc. · 1981
- Automatic control system including error processing loop10US 4,495,405 ACoulter Electronics, Inc. · 1985
- Fan speed control9US 8,868,250 B2Cisco Technology, Inc. · 2014