YY

Yu S. Yeh

AT AT&T: 5 patents #3,608 of 18,772Top 20%
NE Net2Phone: 2 patents #10 of 39Top 30%
Overall (All Time): #580,127 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8271331 Integrated, interactive telephone and computer network communications system Darryl Shepherd 2012-09-18
6993497 Integrated, interactive telephone and computer network communications system Darryl Shepherd 2006-01-31
RE34811 Growable packet switch architecture Kai Y. Eng, Mark John Karol 1994-12-27
RE34755 Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets Kai Y. Eng, Mark John Karol 1994-10-11
4955016 Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets Kai Y. Eng, Mark John Karol 1990-09-04
4955017 Growable packet switch architecture Kai Y. Eng, Mark John Karol 1990-09-04
4760570 "N-by-N ""knockout"" switch for a high-performance packet switching system" Anthony Acampora, Michael G. Hluchyj 1988-07-26
4754451 "N-by-N ""knockout"" switch for a high-performance packet switching system with variable length packets" Kai Y. Eng, Michael G. Hluchyj 1988-06-28
4512034 Technique for digital radio space diversity combining Lawrence Joel Greenstein 1985-04-16