Inventor
JOHNSON ROLLIE R
US11 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON ROLLIE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN POWER CONV CORP
7 patentsUS7500911B2Mar 10, 2009
Exhaust air removal system
AMERICAN POWER CONV CORP237 citations99
US7684193B2Mar 23, 2010
Data center cooling
AMERICAN POWER CONV CORP82 citations98
US7173820B2Feb 6, 2007
Data center cooling
AMERICAN POWER CONV CORP183 citations98
US7046514B2May 16, 2006
Data center cooling
AMERICAN POWER CONV CORP208 citations98
US7881057B2Feb 1, 2011
Data center cooling
AMERICAN POWER CONV CORP65 citations97
US7529086B2May 5, 2009
Data center cooling
AMERICAN POWER CONV CORP68 citations97
US7752858B2Jul 13, 2010
Exhaust air removal system
AMERICAN POWER CONV CORP221 citations94