Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748752 | Apparatus and method for weak liquor flow control in aqua-ammonia absorption cycles | Paul Sarkisian, Uwe Rockenfeller | 2004-06-15 |
| 6736194 | Heat and mass transfer apparatus and method for solid-vapor sorption systems | Uwe Rockenfeller, Kaveh Khalili, James W. Langeliers, William T. Dooley | 2004-05-18 |
| 6735963 | Aqua-ammonia absorption system with variable speed burner | Paul Sarkisian, Uwe Rockenfeller | 2004-05-18 |
| 6631624 | Phase-change heat transfer coupling for aqua-ammonia absorption systems | Paul Sarkisian, Uwe Rockenfeller | 2003-10-14 |
| 6584788 | Apparatus and method for improved performance of aqua-ammonia absorption cycles | Paul Sarkisian, Uwe Rockenfeller | 2003-07-01 |
| 6487875 | Aqua-ammonia absorption system generator utilizing structured packing | Paul Sarkisian | 2002-12-03 |
| 6427478 | Aqua-ammonia absorption system generator with split vapor/liquid feed | Paul Sarkisian | 2002-08-06 |
| 6415625 | Auxiliary active motor vehicle heating and air conditioning system | Uwe Rockenfeller, Paul Sarkisian, Kaveh Khalili | 2002-07-09 |
| 6385993 | Multiple column generator for aqua-ammonia absorption system | Paul Sarkisian, Uwe Rockenfeller, William T. Dooley | 2002-05-14 |
| 6282919 | Auxiliary active motor vehicle heating and air conditioning system | Uwe Rockenfeller, Paul Sarkisian, Kaveh Khalili | 2001-09-04 |
| 6276166 | Auxiliary thermal storage heating and air conditioning system for a motor vehicle | Paul Sarkisian, Uwe Rockenfeller, Kaveh Khalili | 2001-08-21 |
| 6224842 | Heat and mass transfer apparatus and method for solid-vapor sorption systems | Uwe Rockenfeller, Kaveh Khalili, James W. Langeliers, William T. Dooley | 2001-05-01 |
| RE36684 | Method for use of liquid/vapor ammonia absorption systems in unitary HVAC systems | Uwe Rockenfeller | 2000-05-09 |
| 5901780 | Auxiliary active heating and air conditioning system for motor vehicle applications | Terry Zeigler, Larry Peiffer, William Guo, Uwe Rockenfeller, Paul Sarkasian | 1999-05-11 |
| 5675982 | Pulsed operation control valve | James W. Langeliers, Travis Chandler | 1997-10-14 |
| 5666819 | Rapid sorption cooling or freezing appliance | Uwe Rockenfeller | 1997-09-16 |
| 5664427 | Rapid sorption cooling or freezing appliance | Uwe Rockenfeller | 1997-09-09 |
| 5628205 | Refrigerators/freezers incorporating solid-vapor sorption reactors capable of high reaction rates | Uwe Rockenfeller | 1997-05-13 |
| 5598721 | Heating and air conditioning systems incorporating solid-vapor sorption reactors capable of high reaction rates | Uwe Rockenfeller | 1997-02-04 |
| 5548971 | Method for use of liquid/vapor ammonia absorption systems in unitary HVAC systems | Uwe Rockenfeller | 1996-08-27 |
| 5477706 | Heat transfer apparatus and methods for solid-vapor sorption systems | Uwe Rockenfeller | 1995-12-26 |
| 5396775 | Cooling apparatus for electronic and computer components | Uwe Rockenfeller | 1995-03-14 |
| 5360057 | Dual-temperature heat pump apparatus and system | Uwe Rockenfeller | 1994-11-01 |
| 5335510 | Continuous constant pressure process for staging solid-vapor compounds | Uwe Rockenfeller | 1994-08-09 |
| 5295358 | Continuous constant pressure system for staging solid-vapor compounds | Uwe Rockenfeller | 1994-03-22 |