Patent assignee · CH · COMPANY

MELCHER

10Patents
0Active
10Granted
32Portfolio score

Filing activity: Mar 28, 1988 → Feb 12, 1998

Most-cited patents

PatentTitleAreaCited byStatus
USD349682S Power converter casing General 52 Expired
US5636116A Synchronous rectifier impervious to reverse feed Emerging Cross-Sectional Technologies 50 Expired
US5663877A Synchronous rectifier that is impervious to reverse feed Emerging Cross-Sectional Technologies 43 Expired
USD351134S Power converter casing General 36 Expired
US5648889A Attachment device for semiconductor circuit elements Electricity 31 Expired
USD409138S AC-DC converter General 18 Expired
USD350529S Power converter casing General 9 Expired
US4864480A Process for operating a switching controller and switching controller functioning according to this process Electricity 7 Expired
US5848903A Flat pin connector for electronic circuit boards Electricity 2 Expired
US5673183A DC/DC converter for low output voltages Electricity 1 Expired

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