G05D 23/1919
Characterised by the type of controller
Official title: {characterised by the type of controller}
G05D23/1919 (Characterised by the type of controller) appears on 1,368 US grants and 1,171 published applications in this corpus.
Search patents in G05D- Granted patents
- 1,368
- Published applications
- 1,171
- Assignees
- 726
- Inventors
- 2,722
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 7 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 17 | 0 |
| 1981 | 17 | 0 |
| 1982 | 17 | 0 |
| 1983 | 17 | 0 |
| 1984 | 21 | 0 |
| 1985 | 20 | 0 |
| 1986 | 12 | 0 |
| 1987 | 17 | 0 |
| 1988 | 14 | 0 |
| 1989 | 16 | 0 |
| 1990 | 14 | 0 |
| 1991 | 17 | 0 |
| 1992 | 16 | 0 |
| 1993 | 22 | 0 |
| 1994 | 18 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 16 | 0 |
| 1998 | 17 | 0 |
| 1999 | 24 | 0 |
| 2000 | 17 | 0 |
| 2001 | 19 | 13 |
| 2002 | 26 | 27 |
| 2003 | 24 | 20 |
| 2004 | 18 | 25 |
| 2005 | 23 | 13 |
| 2006 | 21 | 26 |
| 2007 | 9 | 24 |
| 2008 | 11 | 31 |
| 2009 | 18 | 41 |
| 2010 | 18 | 22 |
| 2011 | 22 | 36 |
| 2012 | 31 | 59 |
| 2013 | 32 | 81 |
| 2014 | 45 | 85 |
| 2015 | 45 | 69 |
| 2016 | 55 | 66 |
| 2017 | 70 | 66 |
| 2018 | 74 | 129 |
| 2019 | 81 | 62 |
| 2020 | 78 | 55 |
| 2021 | 58 | 61 |
| 2022 | 49 | 52 |
| 2023 | 52 | 38 |
| 2024 | 43 | 37 |
| 2025 | 28 | 23 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for controlling the temperature of an electric motor, and fluid supply device1 Sep 2026US 12,726,082 B2Schaeffler Technologies AG & Co. KG
- Control system for building equipment with secondary strong prevention11 Aug 2026US 12,704,268 B2Tyco Fire & Security GmbH
- Induction hob with boiling detection and induction energy control, method for heating food with an induction hob and computer program product14 Jul 2026US 12,684,659 B2Electrolux Appliances Aktiebolag
- Systems and methods for microfluidic thermal management23 Jun 2026US 12,666,566 B2Microsoft Technology Licesning, LLC
- Proactive thermal management system16 Jun 2026US 12,656,793 B2Eaton Intelligent Power Limited
- Systems and methods for microfluidic thermal management24 Sep 2026US 2026/0293048 A1Microsoft Technology Licensing, LLC
- Aerosol Generating Device17 Sep 2026US 2026/0272030 A1JT International SA
- Heat Pump Pool Water Heater Systems and Methods Thereto13 Aug 2026US 2026/0234952 A1Rheem Manufacturing Company
- Computerized systems and methods for dynamically determined temperature balancing30 Jul 2026US 2026/0218934 A1Resideo LLC
- Thermoelectric Temperature Controller23 Jul 2026US 2026/0210588 A1
Most cited
By later US patents
- Environmental condition control and energy management system and method768US 6,216,956 B1Tocom, Inc. · 2001
- Environmental condition control and energy management system and method470US 5,924,486 ATeCom AS · 1999
- Thermostat user interface397US 8,195,313 B1Nest Labs, Inc. · 2012
- Method and apparatus for controlling sample temperature378US 4,565,601 AHitachi, Ltd. · 1986
- Systems and methods for controlling energy use in a building management system using energy budgets329US 8,843,238 B2Johnson Controls Technology Company · 2014