F25B 2600/13
Pump speed control
F25B2600/13 (Pump speed control) appears on 180 US grants and 231 published applications in this corpus.
Search patents in F25B- Granted patents
- 180
- Published applications
- 231
- Assignees
- 96
- Inventors
- 405
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 8 |
| 2010 | 2 | 5 |
| 2011 | 4 | 14 |
| 2012 | 2 | 14 |
| 2013 | 1 | 7 |
| 2014 | 2 | 8 |
| 2015 | 15 | 25 |
| 2016 | 10 | 14 |
| 2017 | 13 | 13 |
| 2018 | 21 | 14 |
| 2019 | 22 | 17 |
| 2020 | 9 | 10 |
| 2021 | 17 | 16 |
| 2022 | 17 | 16 |
| 2023 | 10 | 12 |
| 2024 | 17 | 12 |
| 2025 | 6 | 6 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigeration and heat pump systems with pressure exchangers1 Sep 2026US 12,723,782 B2Energy Recovery, Inc.
- High performance cooling module16 Jun 2026US 12,656,036 B2Quanta Computer Inc.
- System and method for testing two-phase liquid cooling28 Apr 2026US 12,613,163 B2Institute of Spacecraft System Engineering
- System and method of monitor quality of a refrigerant in a cooling system7 Apr 2026US 12,595,947 B2Fca US LLC
- Heat pump systems with pressure exchangers31 Mar 2026US 12,590,738 B2Energy Recovery, Inc.
- Cooling System for a Dilution Refrigerator System8 Oct 2026US 2026/0309373 A1Orange Quantum Systems Holding B.V.
- Free-cooling system suitable for chillers24 Sep 2026US 2026/0287230 A1Tyco Fire & Security GmbH
- Material-conditioned cylindrical thermal flux regulation system with radially distributed conduction geometry17 Sep 2026US 2026/0276257 A1
- Fluid supply system for bearings of hvac&r system13 Aug 2026US 2026/0235333 A1Tyco Fire & Security GmbH
- Heat pump systems with pressure exchangers9 Jul 2026US 2026/0194265 A1Energy Recovery, Inc.
Most cited
By later US patents
- System for sequencing chillers in a loop cooling plant and other systems that employ all variable-speed units104US 6,185,946 B12001
- Controlled cold therapy apparatus48US 6,086,609 A2000
- Thermoelectric device efficiency enhancement using dynamic feedback36US 7,870,745 B2Bsst LLC · 2011
- Method and apparatus for controlling temperature for forming ice within an icemaker compartment of a refrigerator29US 8,171,744 B2General Electric Company · 2012
- Heating and cooling systems28US 5,070,704 AMultistack Pty. Ltd. · 1991