P

Inventor

CHAPPELL TERRY I

US25 patents
⚠️ This page may combine multiple inventors who share the name “CHAPPELL TERRY I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

19 patents
US4845677AJul 4, 1989

Pipelined memory chip structure having improved cycle time

IBM135 citations98
US4295002AOct 13, 1981

Heterojunction V-groove multijunction solar cell

IBM141 citations96
US5204841AApr 20, 1993

Virtual multi-port RAM

IBM98 citations95
US5542067AJul 30, 1996

Virtual multi-port RAM employing multiple accesses during single machine cycle

IBM36 citations92
US5481495AJan 2, 1996

Cells and read-circuits for high-performance register files

IBM31 citations92
US4843261AJun 27, 1989

Complementary output, high-density CMOS decoder/driver circuit for semiconductor memories

IBM29 citations92
US4477721AOct 16, 1984

Electro-optic signal conversion

IBM36 citations90
US4351706ASep 28, 1982

Electrochemically eroding semiconductor device

IBM26 citations78
US5471188ANov 28, 1995

Fast comparator circuit

IBM7 citations74
US5089726AFeb 18, 1992

Fast cycle time clocked amplifier

IBM7 citations74
US5015881AMay 14, 1991

High speed decoding circuit with improved AND gate

IBM19 citations74
US4998028AMar 5, 1991

High speed CMOS logic device for providing ECL compatible logic levels

IBM9 citations74
US4835419AMay 30, 1989

Source-follower emitter-coupled-logic receiver circuit

IBM9 citations74
US4550489ANov 5, 1985

Heterojunction semiconductor

IBM9 citations74
US4525731AJun 25, 1985

Semiconductor conversion of optical-to-electrical energy

IBM8 citations74
US4504846AMar 12, 1985

Multiwavelength optical-to-electrical logic operations

IBM7 citations74
US4460910AJul 17, 1984

Heterojunction semiconductor

IBM15 citations74
US4294510AOct 13, 1981

Semiconductor fiber optical detection

IBM14 citations74
US5633820AMay 27, 1997

Self-resetting CMOS parallel adder with a bubble pipelined architecture, tri-rail merging logic, and enhanced testability

IBM7 citations72

INTEL CORP

3 patents

UNIV CALIFORNIA

2 patents

CHAPPELL BARBARA A

1 patent