F25B 1/053
Of turbine type
Official title: of turbine type
F25B1/053 (Of turbine type) appears on 308 US grants and 355 published applications in this corpus.
Search patents in F25B- Granted patents
- 308
- Published applications
- 355
- Assignees
- 101
- Inventors
- 612
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 5 |
| 2003 | 4 | 2 |
| 2004 | 4 | 2 |
| 2005 | 1 | 4 |
| 2006 | 0 | 3 |
| 2007 | 3 | 5 |
| 2008 | 3 | 2 |
| 2009 | 0 | 11 |
| 2010 | 3 | 9 |
| 2011 | 4 | 18 |
| 2012 | 6 | 8 |
| 2013 | 8 | 10 |
| 2014 | 10 | 18 |
| 2015 | 7 | 20 |
| 2016 | 12 | 24 |
| 2017 | 15 | 21 |
| 2018 | 19 | 27 |
| 2019 | 25 | 22 |
| 2020 | 20 | 16 |
| 2021 | 16 | 23 |
| 2022 | 12 | 28 |
| 2023 | 22 | 22 |
| 2024 | 20 | 13 |
| 2025 | 20 | 21 |
| 2026 | 8 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy storage device and method based on carbon dioxide gas-liquid phase change25 Aug 2026US 12,716,659 B2Exa Energy Technology (Shenzhen) Co. Ltd.
- Static gas thrust bearing18 Aug 2026US 12,710,050 B2Garrett Transportation I Inc.
- Turbo compressor and turbo chiller comprising same11 Aug 2026US 12,704,133 B2Mitsubishi Heavy Industries Thermal Systems, Ltd.
- Centrifugal compressor with liquid injection23 Jun 2026US 12,663,023 B2Daikin Industries, Ltd.
- System and method for adjusting position of a compressor16 Jun 2026US 12,656,029 B2Tyco Fire & Security GmbH
- High capacity dual circuit chiller assembly3 Sep 2026US 2026/0258980 A1
- Turbomachine27 Aug 2026US 2026/0251078 A1Kawasaki Jukogyo Kabushiki Kaisha
- Chiller assembly suitable for a heating, ventilating, or air conditioning (hvac) system27 Aug 2026US 2026/0251359 A1Tyco Fire & Security GmbH
- Cooling system for semiconductor manufacturing process, and semiconductor manufacturing system27 Aug 2026US 2026/0255910 A1Ebara Corporation
- Two-stage compression centrifugal unit and middle air supplementing control method therefor, and heating and ventilation device20 Aug 2026US 2026/0243470 A1Chongqing Midea General Refrigeration Equipment Co., Ltd.
Most cited
By later US patents
- Compressor149US 5,857,348 AMultistack International Limited · 1999
- Control system for regulating large capacity rotating machinery131US 4,151,725 ABorg-Warner Corporation · 1979
- System for sequencing chillers in a loop cooling plant and other systems that employ all variable-speed units104US 6,185,946 B12001
- Method and apparatus for detecting surge in centrifugal compressors driven by electric motors90US 4,581,900 ABorg-Warner Corporation · 1986
- Control method and apparatus for a centrifugal chiller using a variable speed impeller motor drive77US 5,355,691 AAmerican Standard Inc. · 1994