B81B 7/009
Maintaining a constant temperature by heating or cooling
Official title: {Maintaining a constant temperature by heating or cooling}
B81B7/009 (Maintaining a constant temperature by heating or cooling) appears on 70 US grants and 92 published applications in this corpus.
Search patents in B81B- Granted patents
- 70
- Published applications
- 92
- Assignees
- 61
- Inventors
- 218
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 3 | 1 |
| 2013 | 3 | 3 |
| 2014 | 3 | 1 |
| 2015 | 2 | 6 |
| 2016 | 5 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 5 |
| 2019 | 3 | 2 |
| 2020 | 6 | 8 |
| 2021 | 6 | 8 |
| 2022 | 7 | 11 |
| 2023 | 3 | 6 |
| 2024 | 10 | 6 |
| 2025 | 2 | 11 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device with a stress decoupling structure18 Aug 2026US 12,709,538 B2Infineon Technologies AG
- Driving of piezoelectrics for MEMS-based cooling systems19 May 2026US 12,635,413 B2Frore Systems Inc.
- Actuator designs for MEMS-based active cooling27 May 2025US 12,317,749 B1Frore Systems Inc.
- Tiles having multiple cooling cells for MEMS-based cooling4 Mar 2025US 12,240,750 B2Frore Systems Inc.
- MEMS actuators having a physical gap filled with fluid10 Dec 2024US 12,162,746 B1Mirrorcle Technologies, Inc.
- Mems cooling system having engineered thermal and mechanical connections27 Aug 2026US 2026/0250124 A1
- Dust and temperature control in an active mems cooling system2 Jul 2026US 2026/0190295 A1
- Semiconductor device and operating method thereof12 Mar 2026US 2026/0076269 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Thermally stabilized accelerometer4 Dec 2025US 2025/0369995 A1Honeywell International Inc.
- MEMS Oscillator and Electronic Device13 Nov 2025US 2025/0350242 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Printable, flexible and stretchable diamond for thermal management281US 8,470,701 B2Advanced Diamond Technologies, Inc. · 2013
- Semiconductor component38US 6,891,278 B2Infineon Technologies AG · 2005
- Integrated thermal coupling for heat generating device28US 5,838,065 ADigital Equipment Corporation · 1998
- Optical-microwave-quantum transducer22US 9,260,289 B2Northrop Grumman Systems Corporation · 2016
- Integrated thermal coupling for a heat generating device15US 6,034,430 ADigital Equipment Corporation · 2000