Inventor · Scotia, NY, US

Alexander J. Yerman

28Patents
19h-index
12Co-inventors
78Inventor score

Filing activity: Aug 4, 1975 → May 30, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US4764485A Method for producing via holes in polymer dielectrics Emerging Cross-Sectional Technologies 127 Expired
US5179512A Gate drive for synchronous rectifiers in resonant converters Emerging Cross-Sectional Technologies 58 Expired
US4646129A Hermetic power chip packages Electricity 51 Expired
US5206621A Barrel-wound conductive film transformer Electricity 45 Expired
US4538170A Power chip package Electricity 39 Expired
US4829014A Screenable power chip mosaics, a method for fabricating large power semiconductor chips Electricity 36 Expired
US4341594A Method of restoring semiconductor device performance Emerging Cross-Sectional Technologies 35 Expired
US4236404A Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils Physics 35 Expired
US5043859A Half bridge device package, packaged devices and circuits Electricity 34 Expired
US5414401A High-frequency, low-profile inductor Electricity 32 Expired
US4809135A Chip carrier and method of fabrication Electricity 30 Expired
US4017340A Semiconductor element having a polymeric protective coating and glass coating overlay Electricity 30 Expired
US5017902A Conductive film magnetic components Electricity 28 Expired
US4905075A Hermetic semiconductor enclosure Emerging Cross-Sectional Technologies 27 Expired
US4716124A Tape automated manufacture of power semiconductor devices Emerging Cross-Sectional Technologies 26 Expired
US4040874A Semiconductor element having a polymeric protective coating and glass coating overlay Emerging Cross-Sectional Technologies 23 Expired
US5291173A Z-foldable secondary winding for a low-profile, multi-pole transformer Electricity 21 Expired
US4959630A High-frequency transformer Electricity 21 Expired
US5126715A Low-profile multi-pole conductive film transformer Electricity 20 Expired
US4816422A Fabrication of large power semiconductor composite by wafer interconnection of individual devices Emerging Cross-Sectional Technologies 16 Expired
US4635092A Tape automated manufacture of power semiconductor devices Emerging Cross-Sectional Technologies 16 Expired
US5084958A Method of making conductive film magnetic components Emerging Cross-Sectional Technologies 16 Expired
US5134770A Method of fabricating a high-frequency transformer Emerging Cross-Sectional Technologies 12 Expired
US4198444A Method for providing substantially hermetic sealing means for electronic components Electricity 11 Expired
US4500029A Electrical assembly including a conductor pattern bonded to a non-metallic substrate and method of fabricating such assembly Emerging Cross-Sectional Technologies 10 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.