G05D 23/1935
Using sequential control
Official title: {using sequential control}
G05D23/1935 (Using sequential control) appears on 36 US grants and 27 published applications in this corpus.
Search patents in G05D- Granted patents
- 36
- Published applications
- 27
- Assignees
- 34
- Inventors
- 103
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 4 |
| 2005 | 5 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 2 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Subsidiary interaction of controllers11 Nov 2025US 12,468,323 B2Barksdale, Inc.
- Subsidiary interaction of controllers9 Apr 2024US 11,953,923 B2Barksdale, Inc.
- Reactor with accurate temperature control23 Feb 2016US 9,268,346 B2Sony Corporation
- Temperature monitoring of power switches7 Jul 2015US 9,075,420 B2Baumuller Nurnberg GmbH
- Heater control with high-limit thermal safety shutdown24 Sep 2013US 8,541,716 B2MKS Instruments, Inc.
- Subsidiary interaction of controllers12 Feb 2026US 2026/0044163 A1Barksdale, Inc.
- Temperature control device, substrate processing apparatus, and temperature control method5 Jun 2025US 2025/0181087 A1Tokyo Electron Limited
- Subsidiary interaction of controllers18 Jul 2024US 2024/0241531 A1Barksdale, Inc.
- Subsidiary interaction of controllers22 Sep 2022US 2022/0300015 A1Barksdale, Inc.
- Multiple heater control system with expandable modular functionality15 Mar 2012US 2012/0061369 A1MKS Instruments, Inc.
Most cited
By later US patents
- Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control427US 5,475,610 AThe Perkin-Elmer Corporation · 1995
- Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control274US 5,602,756 AThe Perkin-Elmer Corporation · 1997
- Thermostat with selectable temperature sensor inputs255US 5,611,484 AHoneywell Inc. · 1997
- Two piece holder for PCR sample tubes123US 5,710,381 AThe Perkin-Elmer Corporation · 1998
- Fluid heater with improved heating elements controller107US 6,080,971 A2000