Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sridhar Narayanan — 21 Patents

Oracle: 13 patents #831 of 14,854Top 6%
AMD: 6 patents #2,122 of 9,280Top 25%
Apple: 2 patents #9,294 of 18,612Top 50%
Sunnyvale, CA: #1,210 of 14,302 inventorsTop 9%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Sridhar Narayanan has been granted 21 US patents while listed as an inventor at Oracle. The first was granted in 1997 and the most recent in June 2014. Sridhar Narayanan ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Sridhar Narayanan in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 1997 to 2014Bar chart with a peak of 4 patents in 1999.peak 41997: 1 patents19971998: 1 patents1999: 4 patents19992000: 1 patents2002: 1 patents20022003: 4 patents2006: 1 patents20062010: 2 patents2012: 3 patents20122013: 2 patents2014: 1 patents2014

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8743653 Reducing dynamic power consumption of a memory circuit Sridhar Subramanian, Subodh Kumar, Matthew H. Klein 2014-06-03 $10,393,000
8503264 Reducing power consumption in a segmented memory Sridhar Subramanian, Matthew H. Klein, Patrick J. Crotty 2013-08-06 $8,835,000
8423935 Method and apparatus for verifying output-based clock gating Chaiyasit Manovit, Wanlin Cao, Sridhar Subramanian, Alok Kuchlous 2013-04-16 $34,924,000
8341578 Clock gater with test features and low setup time Brian J. Campbell, Shaishav Desai, Edgardo F. Klass, Pradeep Trivedi 2012-12-25
8219946 Method for clock gating circuits Chaiyasit Manovit, Wanlin Cao, Sridhar Subramanian 2012-07-10 $3,121,000
8099703 Method and system for verifying power-optimized electronic designs using equivalency checking Chaiyasit Manovit, Sridhar Subramanian 2012-01-17 $8,414,000
7779372 Clock gater with test features and low setup time Brian J. Campbell, Shaishav Desai, Edgardo F. Klass, Pradeep Trivedi 2010-08-17 $88,905,000
7746116 Method and apparatus to clock-gate a digital integrated circuit by use of feed-forward quiescent input analysis Chaiyasit Manovit, Sridhar Subramanian, Gerald Gras 2010-06-29 $1,823,000
7055135 Method for debugging an integrated circuit Hong Kim, Amit Majumdar 2006-05-30 $6,500,000
6658632 Boundary scan cell architecture with complete set of operational modes for high performance integrated circuits Ishwardutt Parulkar 2003-12-02 $11,224,000
6578168 Method for operating a boundary scan cell design for high performance I/O cells Ishwardutt Parulkar, Gajendra Prasad Singh, Jaya Prakash Samala 2003-06-10 $17,897,000
6567944 Boundary scan cell design for high performance I/O cells Gajendra Prasad Singh, Jaya Prakash Samala, Ishwardutt Parulkar 2003-05-20 $20,421,000
6507925 Spatial and temporal alignment of a scan dump for debug of scan-based designs Amitava Majumdar, Paul J. Dickinson, Gregory S. Clausen, Cary Chin 2003-01-14 $25,158,000
6452423 Circuit for avoiding contention in one-hot or one-cold multiplexer designs Ashutosh Kumar Das 2002-09-17 $12,965,000
6081913 Method for ensuring mutual exclusivity of selected signals during application of test patterns Marc E. Levitt 2000-06-27 $167,833,000
5983376 Automated scan insertion flow for control block design Yuncheng F. Yu, Arthur M. Lin, Hongyu Li 1999-11-09 $64,077,000
5898702 Mutual exclusivity circuit for use in test pattern application scan architecture circuits Marc E. Levitt 1999-04-27 $38,089,000
5896396 Method and apparatus for scan test of SRAM for microprocessors without full scan capability Amit Sanghani 1999-04-20 $89,416,000
5881067 Flip-flop design and technique for scan chain diagnosis Ashutosh Kumar Das 1999-03-09 $37,194,000
5774474 Pipelined scan enable for fast scan testing Marc E. Levitt 1998-06-30 $20,206,000
5682391 Apparatus and method for high speed shifting of test data through an integrated circuit 1997-10-28 $58,814,000