Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174977 | Apparatus and method for subcooling control based on superheat setpoint control | Zhiyong Lin, Benedict J. Dolcich | 2019-01-08 |
| 9980413 | High efficiency cooling system | Timothy J. Schrader, Stephen Sillato, Roger Noll, Gary A. Helmink, Pierpaolo Barbato +6 more | 2018-05-22 |
| 9845981 | Load estimator for control of vapor compression cooling system with pumped refrigerant economization | Zongtao Lu, Greg Haggy, Timothy J. Schrader, Stephen Sillato | 2017-12-19 |
| 9746218 | Economized refrigeration system | Steven T. Sommer, Stephen H. Smith | 2017-08-29 |
| 9746224 | Expansion valve setpoint control systems and methods | Zongtao Lu, Zhiyong Lin, Craig Ward, Benedict J. Dolcich | 2017-08-29 |
| 9316424 | Multi-stage cooling system with tandem compressors and optimized control of sensible cooling and dehumidification | Zhiyong Lin, Roger Noll, Gary A. Helmink, Benedict J. Dolcich, Daniel J. Schutte +1 more | 2016-04-19 |
| 9038404 | High efficiency cooling system | Timothy J. Schrader, Stephen Sillato, Roger Noll, Gary A. Helmink, Pierpaolo Barbato +8 more | 2015-05-26 |
| 8209057 | System and method for forming universal control panel | James W. Holdren, Wanlai Lin | 2012-06-26 |
| 7849710 | Falling film evaporator | Paul De Larminat, Luc Le Cointe, Satheesh Kulankara | 2010-12-14 |
| 7707850 | Drainage mechanism for a flooded evaporator | Jun Wang, Mahesh Valiya Naduvath | 2010-05-04 |
| 7096681 | System and method for variable speed operation of a screw compressor | Frank E. Wills, Harold Robert Schnetzka, Douglas A. Kester, Mahesh Valiya-Naduvath, Israel Federman | 2006-08-29 |
| 7003971 | Electronic component cooling system for an air-cooled chiller | Douglas A. Kester, Harold Robert Schnetzka, Mustafa Kemel Yanik, Mahesh Valiya Naduvath, Frank Highland Hill, IV | 2006-02-28 |
| 6779594 | Heat exchanger assembly with enhanced heat transfer characteristics | Mark R. Geesey | 2004-08-24 |
| 6557371 | Apparatus and method for discharging fluid | — | 2003-05-06 |
| 6530236 | Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system | Curtis Christian Crane | 2003-03-11 |
| 6434003 | Liquid-cooled power semiconductor device heatsink | Steven N. Roy, Harold Robert Schnetzka | 2002-08-13 |
| 6357516 | Plate heat exchanger assembly with enhanced heat transfer characteristics | Keith E. Starner | 2002-03-19 |
| 6079217 | Method and system for the determination of a ternary refrigerant mixture composition | — | 2000-06-27 |
| 6035648 | Method of charging and recharging a refrigeration system containing a ternary refrigerant | Kenneth E. Hickman | 2000-03-14 |
| 6003410 | System and method for determining the amount of refrigerant in a vapor compression system | Frank Highland Hill, IV | 1999-12-21 |
| 5098187 | Apparatus and method for signal generation and for processing | — | 1992-03-24 |
| 4991106 | Method and apparatus for aligning and analyzing sample and control signals | — | 1991-02-05 |