Patent assignee · US · COMPANY

Enpirion, Inc.

76Patents
55Active
76Granted
53Portfolio score

Filing activity: Oct 24, 2002 → Sep 2, 2014 · 39 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7190026B2 Integrated circuit employable with a power converter Physics 184 Expired
US7230302B2 Laterally diffused metal oxide semiconductor device and method of forming the same Electricity 97 Expired
US7038438B2 Controller for a power converter and a method of controlling a switch thereof Electricity 88 Expired
US7015544B2 Intergrated circuit employable with a power converter Electricity 82 Expired
US7330017B2 Driver for a power converter and a method of driving a switch thereof Emerging Cross-Sectional Technologies 76 Expired
US7019505B2 Digital controller for a power converter employing selectable phases of a clock signal Electricity 76 Expired
US7214985B2 Integrated circuit incorporating higher voltage devices and low voltage devices therein Emerging Cross-Sectional Technologies 73 Expired
US7232733B2 Method of forming an integrated circuit incorporating higher voltage devices and low voltage devices therein Electricity 63 Expired
US8013580B2 Controller for a power converter and method of operating the same Electricity 60 Active
US7276998B2 Encapsulated package for a magnetic device Electricity 53 Expired
US7229886B2 Method of forming an integrated circuit incorporating higher voltage devices and low voltage devices therein Electricity 52 Expired
US7544995B2 Power converter employing a micromagnetic device Electricity 52 Active
US7521907B2 Controller for a power converter and method of operating the same Electricity 51 Active
US7256674B2 Power module Electricity 50 Expired
US7426780B2 Method of manufacturing a power module Emerging Cross-Sectional Technologies 49 Expired
US7244994B2 Laterally diffused metal oxide semiconductor device and method of forming the same Electricity 48 Expired
US8339232B2 Micromagnetic device and method of forming the same Emerging Cross-Sectional Technologies 47 Active
US7462317B2 Method of manufacturing an encapsulated package for a magnetic device Emerging Cross-Sectional Technologies 44 Active
US7876080B2 Power converter with monotonic turn-on for pre-charged output capacitor Emerging Cross-Sectional Technologies 41 Active
US7180395B2 Encapsulated package for a magnetic device Electricity 37 Expired
US7688172B2 Magnetic device having a conductive clip Electricity 35 Expired
US7679342B2 Power converter with power switch operable in controlled current mode Emerging Cross-Sectional Technologies 31 Active
US7952459B2 Micromagnetic device and method of forming the same Electricity 29 Active
US7893676B2 Driver for switch and a method of driving the same Electricity 28 Active
US8716790B2 Laterally diffused metal oxide semiconductor device and method of forming the same Electricity 26 Active

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