Inventor
HELGENBERG JOHN A
US11 patents
⚠️ This page may combine multiple inventors who share the name “HELGENBERG JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNISYS CORP
10 patentsUS6601932B1Aug 5, 2003
Close-off for use with an equipment rack
UNISYS CORP87 citations97
US6972949B1Dec 6, 2005
Cable routing system
UNISYS CORP63 citations95
USD490436SMay 25, 2004
Front panel for a computer system enclosure
UNISYS CORP20 citations92
US6454646B1Sep 24, 2002
Perforated and corrugated enclosure door for computer cabinet and method for making the same
UNISYS CORP42 citations92
USD433418SNov 7, 2000
Front panel for a computer system enclosure
UNISYS CORP16 citations81
US6789826B1Sep 14, 2004
Latching system
UNISYS CORP11 citations73
US5424914AJun 13, 1995
Through backplane impingement cooling apparatus
UNISYS CORP16 citations73
USD459358SJun 25, 2002
Front panel for a computer system enclosure
UNISYS CORP9 citations68
US7068504B1Jun 27, 2006
Method and apparatus for reducing computer air recirculation
UNISYS CORP5 citations62
US7054166B1May 30, 2006
Apparatus and method for EMI shielding
UNISYS CORP3 citations62