Inventor · disambiguated record
John A. Helgenberg
Also filed as: HELGENBERG JOHN A
11 granted patents·279 citations·filing 1993–2003
92Inventor score
Top patents by PatentIndex Score
11 records- 0195US6601932B1Close-off for use with an equipment rackUNISYS CORP·Filed 2002·Granted Aug 5, 2003·87 cites·36 claims
- 0291US6972949B1Cable routing systemUNISYS CORP·Filed 2003·Granted Dec 6, 2005·63 cites·18 claims
- 0388US6454646B1Perforated and corrugated enclosure door for computer cabinet and method for making the sameUNISYS CORP·Filed 2000·Granted Sep 24, 2002·42 cites·20 claims
- 0474USD490436SFront panel for a computer system enclosureUNISYS CORP·Filed 2002·Granted May 25, 2004·20 cites·1 claims
- 0569USD433418SFront panel for a computer system enclosureUNISYS CORP·Filed 1999·Granted Nov 7, 2000·16 cites·1 claims
- 0657US7068504B1Method and apparatus for reducing computer air recirculationUNISYS CORP·Filed 2003·Granted Jun 27, 2006·5 cites·23 claims
- 0753US7198241B1System and method for mounting a computer componentLINSYS CORP·Filed 2003·Granted Apr 3, 2007·7 cites·15 claims
- 0852US5424914AThrough backplane impingement cooling apparatusUNISYS CORP·Filed 1993·Granted Jun 13, 1995·16 cites·16 claims
- 0950US7054166B1Apparatus and method for EMI shieldingUNISYS CORP·Filed 2003·Granted May 30, 2006·3 cites·11 claims
- 1049USD459358SFront panel for a computer system enclosureUNISYS CORP·Filed 2001·Granted Jun 25, 2002·9 cites·1 claims
- 1144US6789826B1Latching systemUNISYS CORP·Filed 1999·Granted Sep 14, 2004·11 cites·8 claims
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