F25B 2321/021
Control thereof
F25B2321/021 (Control thereof) appears on 473 US grants and 577 published applications in this corpus.
Search patents in F25B- Granted patents
- 473
- Published applications
- 577
- Assignees
- 328
- Inventors
- 1,114
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 7 | 11 |
| 2003 | 14 | 12 |
| 2004 | 12 | 14 |
| 2005 | 8 | 17 |
| 2006 | 14 | 13 |
| 2007 | 10 | 14 |
| 2008 | 4 | 27 |
| 2009 | 7 | 14 |
| 2010 | 10 | 15 |
| 2011 | 14 | 11 |
| 2012 | 8 | 11 |
| 2013 | 8 | 27 |
| 2014 | 6 | 14 |
| 2015 | 11 | 21 |
| 2016 | 18 | 21 |
| 2017 | 25 | 49 |
| 2018 | 24 | 39 |
| 2019 | 25 | 34 |
| 2020 | 37 | 42 |
| 2021 | 24 | 31 |
| 2022 | 27 | 29 |
| 2023 | 18 | 24 |
| 2024 | 30 | 40 |
| 2025 | 28 | 30 |
| 2026 | 13 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoelectric coupler for selective heat transfer between coolant loops in a device cooling system1 Sep 2026US 12,723,785 B2Microsoft Technology Licensing, LLC
- Energy efficient pulsing thermoelectric system12 May 2026US 12,624,866 B2MIMIC Systems Inc.
- Nested heating system5 May 2026US 12,618,594 B2Sheetak, Inc.
- Preconditioning surfaces using intelligent thermal effectors28 Apr 2026US 12,611,909 B2Gentherm Incorporated
- Impinging gas sample water condenser14 Apr 2026US 12,599,861 B2Halliburton Energy Services.Inc.
- Heat dissipation control method and heat sink system8 Oct 2026US 2026/0309377 A1Tilta Inc.
- Advanced thermal management systems with hydrocarbon-coated aluminum cooling chambers17 Sep 2026US 2026/0276252 A1
- Spatio-thermal energy modulation vessel with embedded conductive framework17 Sep 2026US 2026/0276259 A1
- Thermoelectric Temperature Controller23 Jul 2026US 2026/0210588 A1
- Cold/warm sensation control seat2 Jul 2026US 2026/0184243 A1Hyundai Motor Company
Most cited
By later US patents
- Thermoelectric power generation utilizing convective heat flow186US 6,598,405 B2Bsst LLC · 2003
- Efficiency thermoelectrics utilizing thermal isolation179US 6,539,725 B2Bsst LLC · 2003
- Operational control schemes for ventilated seat or bed assemblies159US 7,877,827 B2Amerigon Incorporated · 2011
- Hybrid air conditioning system and a method therefor145US 5,890,371 AThermoTek, Inc. · 1999
- Thermoelectric cooling-heating mattress144US 5,448,788 A1995