G05D 23/00
Control of temperature
G05D23/00 (Control of temperature) appears on 9,887 US grants and 7,287 published applications in this corpus.
Search patents in G05D- Granted patents
- 9,887
- Published applications
- 7,287
- Assignees
- 3,589
- Inventors
- 16,745
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 126 | 0 |
| 1977 | 127 | 0 |
| 1978 | 131 | 0 |
| 1979 | 113 | 0 |
| 1980 | 183 | 0 |
| 1981 | 199 | 0 |
| 1982 | 206 | 0 |
| 1983 | 188 | 0 |
| 1984 | 221 | 0 |
| 1985 | 200 | 0 |
| 1986 | 165 | 0 |
| 1987 | 215 | 0 |
| 1988 | 172 | 0 |
| 1989 | 185 | 0 |
| 1990 | 170 | 0 |
| 1991 | 156 | 0 |
| 1992 | 193 | 0 |
| 1993 | 176 | 0 |
| 1994 | 186 | 0 |
| 1995 | 155 | 0 |
| 1996 | 133 | 0 |
| 1997 | 119 | 0 |
| 1998 | 141 | 0 |
| 1999 | 147 | 0 |
| 2000 | 124 | 0 |
| 2001 | 136 | 35 |
| 2002 | 152 | 133 |
| 2003 | 138 | 140 |
| 2004 | 118 | 163 |
| 2005 | 103 | 156 |
| 2006 | 127 | 166 |
| 2007 | 92 | 189 |
| 2008 | 76 | 176 |
| 2009 | 97 | 235 |
| 2010 | 133 | 231 |
| 2011 | 141 | 249 |
| 2012 | 203 | 351 |
| 2013 | 212 | 412 |
| 2014 | 251 | 522 |
| 2015 | 292 | 455 |
| 2016 | 317 | 420 |
| 2017 | 381 | 388 |
| 2018 | 419 | 501 |
| 2019 | 427 | 389 |
| 2020 | 418 | 362 |
| 2021 | 304 | 322 |
| 2022 | 268 | 359 |
| 2023 | 280 | 310 |
| 2024 | 285 | 268 |
| 2025 | 253 | 211 |
| 2026 | 133 | 144 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device based on activity within property6 Oct 2026US 12,753,938 B2Alarm.com Incorporated
- Regulating a channel temperature of a field flow fractionator6 Oct 2026US 12,754,170 B2Wyatt Technology Corporation
- Thermostatic valve having a sleeve6 Oct 2026US 12,754,573 B2Vernet
- Constant-temperature liquid supply system6 Oct 2026US 12,754,574 B2Disco Corporation
- Control of fluid temperature in a dialysis system22 Sep 2026US 12,741,070 B2Gambro Lundia AB
- Insulated and heated glove bag for powerline workers8 Oct 2026US 2026/0307881 A1
- Snow environment test apparatus and snow environment test method8 Oct 2026US 2026/0309615 A1Espec Corp.
- A temperature regulating system with feedback loop for thermal response adaptation1 Oct 2026US 2026/0299626 A1Clim8
- Power tool operation recording and playback1 Oct 2026US 2026/0303399 A1Milwaukee Electric Tool Corporation
- Cooling apparatus, substrate processing apparatus and a method for cooling a processing liquid1 Oct 2026US 2026/0305223 A1SCREEN Holdings Co., Ltd.
Most cited
By later US patents
- Programmer1,483US 4,213,562 A1980
- Dental drill sterilization through application of high amperage current1,008US 6,692,692 B22004
- Environmental condition control and energy management system and method768US 6,216,956 B1Tocom, Inc. · 2001
- Energy management and home automation system750US 5,544,036 A1996
- Power controller and method of operating an electrical smoking system692US 6,040,560 APhilip Morris Incorporated · 2000