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USPTO Patent Rankings Data through Dec 31, 2025
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Janet Wang — 23 Patents

AMD: 23 patents #461 of 9,280Top 5%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
San Francisco, CA: #1,577 of 26,999 inventorsTop 6%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Janet Wang has been granted 23 US patents while listed as an inventor at AMD. The first was granted in 1999 and the most recent in September 2003. Janet Wang ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Janet Wang in San Francisco, CA, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6618290 Method of programming a non-volatile memory cell using a baking process Narbeh Derhacobian 2003-09-09 $4,832,000
6590811 Higher program VT and faster programming rates based on improved erase methods Darlene Hamilton, Narbeh Derhacobian, Kulachet Tanpairoj 2003-07-08 $2,679,000
6567303 Charge injection Darlene Hamilton, Narbeh Derhacobian, Tim Thurgate, Michael Han 2003-05-20 $2,116,000
6555436 Simultaneous formation of charge storage and bitline to wordline isolation Mark T. Ramsbey, Jean Y. Yang, Hidehiko Shiraiwa, Michael A. Van Buskirk, David Michael Rogers +3 more 2003-04-29 $1,822,000
6541816 Planar structure for non-volatile memory devices Mark T. Ramsbey, Jean Y. Yang, Hidehiko Shiraiwa, Michael A. Van Buskirk, David Michael Rogers +2 more 2003-04-01 $3,014,000
6490205 Method of erasing a non-volatile memory cell using a substrate bias Ravi Sunkavalli 2002-12-03 $4,258,000
6468865 Method of simultaneous formation of bitline isolation and periphery oxide Jean Y. Yang, Mark T. Ramsbey, Hidehiko Shiraiwa, Michael A. Van Buskirk, David Michael Rogers +3 more 2002-10-22 $2,399,000
6465306 Simultaneous formation of charge storage and bitline to wordline isolation Mark T. Ramsbey, Jean Y. Yang, Hidehiko Shiraiwa, Michael A. Van Buskirk, David Michael Rogers +3 more 2002-10-15 $861,000
6465303 Method of manufacturing spacer etch mask for silicon-oxide-nitride-oxide-silicon (SONOS) type nonvolatile memory Mark T. Ramsbey, Narbeh Derhacobian, Angela T. Hui, Tuan Pham, Ravi Sunkavalli +1 more 2002-10-15 $861,000
6459618 Method of programming a non-volatile memory cell using a drain bias 2002-10-01 $734,000
6456533 Higher program VT and faster programming rates based on improved erase methods Darlene Hamilton, Narbeh Derhacobian, Kulachet Tanpairoj 2002-09-24 $1,057,000
6456531 Method of drain avalanche programming of a non-volatile memory cell Sameer Haddad 2002-09-24 $1,057,000
6456536 Method of programming a non-volatile memory cell using a substrate bias Daniel Sobek, Timothy Thurgate, Narbeh Derhacobian 2002-09-24 $1,057,000
6410956 Method and system for using a spacer to offset implant damage and reduce lateral diffusion in flash memory devices Vei-Han Chan, Scott Luning, Mark Randolph, Nicholas H. Tripsas, Daniel Sobek +2 more 2002-06-25 $2,000,000
6331953 Intelligent ramped gate and ramped drain erasure for non-volatile memory cells Narbeh Derhacobian, Daniel Sobek 2001-12-18 $8,747,000
6331952 Positive gate erasure for non-volatile memory cells Narbeh Derhacobian, Ravi Sunkavalli 2001-12-18 $8,747,000
6269023 Method of programming a non-volatile memory cell using a current limiter Narbeh Derhacobian, Daniel Sobek, Sameer Haddad 2001-07-31 $5,560,000
6266281 Method of erasing non-volatile memory cells Narbeth Derhacobian, Michael A. Van Buskirk, Daniel Sobeck, Chi Chang 2001-07-24 $3,903,000
6233175 Self-limiting multi-level programming states Ravi Sunkavalli 2001-05-15 $7,906,000
6188101 Flash EPROM cell with reduced short channel effect and method for providing same 2001-02-13 $5,609,000
6172909 Ramped gate technique for soft programming to tighten the Vt distribution Sameer Haddad 2001-01-09 $4,016,000
6025240 Method and system for using a spacer to offset implant damage and reduce lateral diffusion in flash memory devices Vei-Han Chan, Scott Luning, Mark Randolph, Nicholas H. Tripsas, Daniel Sobek +2 more 2000-02-15 $6,005,000
5888867 Non-uniform threshold voltage adjustment in flash eproms through gate work function alteration Scott Luning, Vei-Han Chan, Nicholas H. Tripsas 1999-03-30 $2,138,000