|
| US3983423 | 9 janv. 1975 | 28 sept. 1976 | The United States of America as represented by the United States Energy Research and Development Administration | Thermionic converter |
| US5462774 | 2 sept. 1993 | 31 oct. 1995 | Institut Francais du Petrole | Laser engraving to form printing surfaces |
| US5994638 | 27 janv. 1997 | 30 nov. 1999 | Borealis Technical Limited | Method and apparatus for thermionic generator |
| US6489704 | 6 mars 2000 | 3 déc. 2002 | Eneco, Inc. | Hybrid thermionic energy converter and method |
| US6720704 | 31 août 1998 | 13 avr. 2004 | Boreaiis Technical Limited | Thermionic vacuum diode device with adjustable electrodes |
| US6779347 | 13 mai 2002 | 24 août 2004 | C.P. Baker Securities, Inc. | Solid-state thermionic refrigeration |
| US6906449 | 27 nov. 2002 | 14 juin 2005 | C.P. Baker Securities, Inc. | Hybrid thermionic energy converter and method |
| US6946596 | 13 sept. 2002 | 20 sept. 2005 | | Tunneling-effect energy converters |
| US7109408 | 15 mars 2004 | 19 sept. 2006 | Eneco, Inc. | Solid state energy converter |
| US7427786 | 24 janv. 2007 | 23 sept. 2008 | Borealis Technical Limited | Diode device utilizing bellows |
| US7569763 | 13 sept. 2006 | 4 août 2009 | Micropower Global Limited | Solid state energy converter |
| US7589348 | 14 mars 2006 | 15 sept. 2009 | Borealis Technical Limited | Thermal tunneling gap diode with integrated spacers and vacuum seal |
| US7658772 | 20 oct. 2005 | 9 févr. 2010 | Borealis Technical Limited | Process for making electrode pairs |
| US7798268 | 3 mars 2006 | 21 sept. 2010 | Borealis Technical Limited | Thermotunneling devices for motorcycle cooling and power generation |
| US7904581 | 23 févr. 2006 | 8 mars 2011 | Cisco Technology, Inc. | Fast channel change with conditional return to multicasting |
