F25B 2600/021
Inverters therefor
F25B2600/021 (Inverters therefor) appears on 832 US grants and 802 published applications in this corpus.
Search patents in F25B- Granted patents
- 832
- Published applications
- 802
- Assignees
- 202
- Inventors
- 1,891
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 15 | 0 |
| 1989 | 11 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 19 | 0 |
| 1993 | 24 | 0 |
| 1994 | 15 | 0 |
| 1995 | 5 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 5 |
| 2002 | 18 | 13 |
| 2003 | 27 | 33 |
| 2004 | 22 | 28 |
| 2005 | 18 | 40 |
| 2006 | 15 | 22 |
| 2007 | 21 | 22 |
| 2008 | 12 | 31 |
| 2009 | 10 | 35 |
| 2010 | 17 | 32 |
| 2011 | 18 | 24 |
| 2012 | 19 | 26 |
| 2013 | 19 | 25 |
| 2014 | 9 | 31 |
| 2015 | 24 | 45 |
| 2016 | 21 | 32 |
| 2017 | 50 | 50 |
| 2018 | 34 | 28 |
| 2019 | 50 | 38 |
| 2020 | 41 | 38 |
| 2021 | 23 | 45 |
| 2022 | 29 | 51 |
| 2023 | 28 | 38 |
| 2024 | 43 | 26 |
| 2025 | 27 | 26 |
| 2026 | 12 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Countertop ice maker appliance and methods of operating the same11 Aug 2026US 12,704,305 B2Haier US Appliance Solutions, Inc.
- System and method for operating a compressor of an energy efficient heat pump16 Jun 2026US 12,656,028 B2Tyco Fire & Security GmbH
- System and method for adjusting position of a compressor16 Jun 2026US 12,656,029 B2Tyco Fire & Security GmbH
- Adaptive logic board for variable speed drive16 Jun 2026US 12,658,835 B2Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co., Ltd.
- Power conversion apparatus, motor drive apparatus, and refrigeration cycle application device2 Jun 2026US 12,647,055 B2Mitsubishi Electric Corporation
- Refrigeration Circuit Device and Heat Pump8 Oct 2026US 2026/0309356 A1Viessmann Holding International GmbH
- Heat Pump, HVAC System and Compressor Device20 Aug 2026US 2026/0243484 A1Viessmann Holding International GmbH
- Refrigerator20 Aug 2026US 2026/0243485 A1Daikin Industries, Ltd.
- Electric compressor13 Aug 2026US 2026/0238093 A1Daeyoung Electronics Co.,Ltd
- Heat pump with internal heat generation of multi-phase compressor6 Aug 2026US 2026/0225427 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Electronically commutated motor1,555US 4,169,990 AGeneral Electric Company · 1979
- Electronically commutated motor systems and control therefor813US 4,459,519 AGeneral Electric Company · 1984
- Control for commercial refrigeration system204US 5,586,444 ATyler Refrigeration Corporation · 1996
- Control system for regulating large capacity rotating machinery131US 4,151,725 ABorg-Warner Corporation · 1979
- Refrigeration system and control therefor123US 4,015,182 AGeneral Electric Company · 1977