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| US4343979 | 29 jan 1979 | 10 aug 1982 | Electricite de France (Service National) | Device for rapid defreezing of frozen or deep-frozen products |
| US4356528 | 28 sep 1979 | 26 okt 1982 | Imperial Chemical Industries PLC | Atomization of liquids |
| US4381533 | 18 nov 1981 | 26 apr 1983 | Imperial Chemical Industries PLC | Atomization of liquids |
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| US4846407 | 21 apr 1987 | 11 jul 1989 | Imperial Chemical Industries plc | Electrostatic spraying apparatus |
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| US4962885 | 24 okt 1989 | 16 okt 1990 | | Process and apparatus for spraying liquid |
| US5110616 | 15 sep 1989 | 5 maj 1992 | Burford Corp. | Method of applying liquid to a pan surface in a controlled sequence |
| US5353995 | 4 jun 1993 | 11 okt 1994 | Sames S.A. | Device with rotating ionizer head for electrostatically spraying a powder coating product |
| US5531832 | 18 mar 1994 | 2 jul 1996 | Burford Corporation | Nozzle assembly for pan oiler |
| US5775598 | 3 dec 1996 | 7 jul 1998 | ABB Industry K.K. | Rotary atomizing head type coating machine |
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| US6913214 | 22 jul 2004 | 5 jul 2005 | Behr Systems, Inc. | Powder bell purge tube |
| US7128277 | 29 jul 2003 | 31 okt 2006 | Illinois Tool Works Inc. | Powder bell with secondary charging electrode |
| US8096264 | 30 nov 2007 | 17 jan 2012 | Illinois Tool Works Inc. | Repulsion ring |
| US8104423 | 10 jul 2007 | 31 jan 2012 | Illinois Tool Works Inc. | Coating material dispensing apparatus and method |
