Inventor · Godfrey, IL, US

Sheldon H. Butt

51Patents
28h-index
18Co-inventors
81Inventor score

Filing activity: Dec 12, 1974 → Sep 14, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US5014159A Semiconductor package Electricity 104 Expired
US4888449A Semiconductor package Emerging Cross-Sectional Technologies 94 Expired
US4882212A Electronic packaging of components incorporating a ceramic-glass-metal composite Emerging Cross-Sectional Technologies 93 Expired
US4849857A Heat dissipating interconnect tape for use in tape automated bonding Emerging Cross-Sectional Technologies 77 Expired
US4897508A Metal electronic package Electricity 77 Expired
US4769345A Process for producing a hermetically sealed package for an electrical component containing a low amount of oxygen and water vapor Emerging Cross-Sectional Technologies 71 Expired
US4410927A Casing for an electrical component having improved strength and heat transfer characteristics Electricity 70 Expired
US4491622A Composites of glass-ceramic to metal seals and method of making the same Emerging Cross-Sectional Technologies 63 Expired
US4866571A Semiconductor package Electricity 62 Expired
US4967260A Hermetic microminiature packages Electricity 61 Expired
US4761518A Ceramic-glass-metal packaging for electronic components incorporating unique leadframe designs Emerging Cross-Sectional Technologies 61 Expired
US4480262A Semiconductor casing Electricity 58 Expired
US4461924A Semiconductor casing Emerging Cross-Sectional Technologies 55 Expired
US4656499A Hermetically sealed semiconductor casing Electricity 54 Expired
US4607276A Tape packages Electricity 53 Expired
US4524238A Semiconductor packages Electricity 53 Expired
US4594770A Method of making semiconductor casing Emerging Cross-Sectional Technologies 51 Expired
US4542259A High density packages Emerging Cross-Sectional Technologies 49 Expired
US4839716A Semiconductor packaging Electricity 43 Expired
US4784974A Method of making a hermetically sealed semiconductor casing Emerging Cross-Sectional Technologies 40 Expired
US5001546A Clad metal lead frame substrates Electricity 37 Expired
US4961106A Metal packages having improved thermal dissipation Electricity 37 Expired
US5024883A Electronic packaging of components incorporating a ceramic-glass-metal composite Emerging Cross-Sectional Technologies 37 Expired
US4569692A Low thermal expansivity and high thermal conductivity substrate Emerging Cross-Sectional Technologies 36 Expired
US4577056A Hermetically sealed metal package Electricity 36 Expired

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