Patent assignee · US · COMPANY

American Power Conversion Corporation

330Patents
174Active
330Granted
54Portfolio score

Filing activity: Nov 1, 1991 → Jul 11, 2012 · 165 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7202576B1 Uninterruptible power supply systems and enclosures Electricity 1,021 Expired
US6859366B2 Data center cooling system Fixed Constructions 246 Expired
US5982652A Method and apparatus for providing uninterruptible power using a power controller and a redundant power controller Electricity 193 Expired
US7752858B2 Exhaust air removal system Electricity 190 Expired
US6967283B2 Adjustable scalable rack power system and method Electricity 188 Expired
US7259963B2 Rack height cooling Electricity 184 Expired
US7293666B2 Equipment enclosure kit and assembly method Emerging Cross-Sectional Technologies 182 Expired
US7112131B2 Rack enclosure Electricity 176 Expired
US7500911B2 Exhaust air removal system Electricity 170 Expired
US6741442B1 Intelligent power distribution system Emerging Cross-Sectional Technologies 150 Expired
US6980433B2 Data center cooling system Fixed Constructions 146 Expired
US7033267B2 Rack enclosure Electricity 145 Expired
US7173820B2 Data center cooling Electricity 141 Expired
US7046514B2 Data center cooling Electricity 140 Expired
US7472970B2 Equipment enclosure kit and assembly method Electricity 138 Expired
USD492692S1 User interface for a computer display General 138 Expired
US7365973B2 Cooling system and method Electricity 135 Active
US6983212B2 Battery management system and method Electricity 135 Expired
US6668565B1 Rack-mounted equipment cooling Electricity 134 Expired
US7141891B2 Intelligent power distribution system Emerging Cross-Sectional Technologies 134 Expired
US6201319A Uninterruptible power supply Electricity 124 Expired
US7878888B2 Rack enclosure Electricity 121 Active
US6721672B2 Method and apparatus for preventing overloads of power distribution networks Emerging Cross-Sectional Technologies 120 Expired
US6274950A Battery communication system Electricity 108 Expired
US7145772B2 Data center cooling system Fixed Constructions 108 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.