Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709050 | Solution pump system | Uwe Rockenfeller | 2017-07-18 |
| 9664451 | Co-fired absorption system generator | Uwe Rockenfeller | 2017-05-30 |
| 9239174 | Cascade floating intermediate temperature heat pump system | Uwe Rockenfeller, Kaveh Khalili | 2016-01-19 |
| 9228750 | HVAC/R system with multiple power sources and time-based selection logic | Uwe Rockenfeller, Kaveh Khalili, Warren Harhay | 2016-01-05 |
| 9071078 | Enclosure housing electronic components having hybrid HVAC/R system with power back-up | Uwe Rockenfeller, Kaveh Khalili, Warren Harhay | 2015-06-30 |
| 8299653 | HVAC/R system with variable frequency drive power supply for three-phase and single-phase motors | Uwe Rockenfeller, Kaveh Khalili, Warren Harhay | 2012-10-30 |
| 8299646 | HVAC/R system with variable frequency drive (VFD) power supply for multiple motors | Uwe Rockenfeller, Kaveh Khalili, Warren Harhay | 2012-10-30 |
| 8278778 | HVAC/R battery back-up power supply system having a variable frequency drive (VFD) power supply | Uwe Rockenfeller, Kaveh Khalili, Warren Harhay | 2012-10-02 |
| 8193660 | HVAC/R system having power back-up system with a DC-DC converter | Uwe Rockenfeller, Kaveh Khalili, Warren Harhay | 2012-06-05 |
| 7942031 | Sensor mount assembly | Nicholas A. Tranquilli, Uwe Rockenfeller | 2011-05-17 |
| 7230212 | Golf ball heater | Uwe Rockenfeller | 2007-06-12 |
| 6813900 | Integrated aqua-ammonia chiller/heater with heater mode absorber by-pass | Uwe Rockenfeller | 2004-11-09 |
| 6748752 | Apparatus and method for weak liquor flow control in aqua-ammonia absorption cycles | Lance D. Kirol, Uwe Rockenfeller | 2004-06-15 |
| 6735963 | Aqua-ammonia absorption system with variable speed burner | Lance D. Kirol, Uwe Rockenfeller | 2004-05-18 |
| 6718792 | Integrated aqua-ammonia chiller/heater | Uwe Rockenfeller | 2004-04-13 |
| 6705111 | Ammonia-water absorption system with plunger-driven diaphragm solution pump | Uwe Rockenfeller, William T. Dooley | 2004-03-16 |
| 6631624 | Phase-change heat transfer coupling for aqua-ammonia absorption systems | Lance D. Kirol, Uwe Rockenfeller | 2003-10-14 |
| 6584788 | Apparatus and method for improved performance of aqua-ammonia absorption cycles | Lance D. Kirol, Uwe Rockenfeller | 2003-07-01 |
| 6487875 | Aqua-ammonia absorption system generator utilizing structured packing | Lance D. Kirol | 2002-12-03 |
| 6427478 | Aqua-ammonia absorption system generator with split vapor/liquid feed | Lance D. Kirol | 2002-08-06 |
| 6415625 | Auxiliary active motor vehicle heating and air conditioning system | Uwe Rockenfeller, Lance D. Kirol, Kaveh Khalili | 2002-07-09 |
| 6385993 | Multiple column generator for aqua-ammonia absorption system | Lance D. Kirol, Uwe Rockenfeller, William T. Dooley | 2002-05-14 |
| 6282919 | Auxiliary active motor vehicle heating and air conditioning system | Uwe Rockenfeller, Lance D. Kirol, Kaveh Khalili | 2001-09-04 |
| 6276166 | Auxiliary thermal storage heating and air conditioning system for a motor vehicle | Uwe Rockenfeller, Lance D. Kirol, Kaveh Khalili | 2001-08-21 |
| 6130411 | Golf ball heater appliance | Uwe Rockenfeller | 2000-10-10 |