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USPTO Patent Rankings Data through Dec 31, 2025
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Subramanyam Sripada — 14 Patents

SYSynopsys: 13 patents #57 of 2,302Top 3%
Portland, OR: #1,308 of 9,213 inventorsTop 15%
Oregon: #3,136 of 28,073 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Subramanyam Sripada has been granted 14 US patents while listed as an inventor at Synopsys. The first was granted in 2007 and the most recent in December 2025. Subramanyam Sripada ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Subramanyam Sripada in Portland, OR, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12488169 Performing timing constraint equivalence checking on circuit designs Gowrishankar N. J., Shubhashish Rudra, Ajit Sequeira 2025-12-02
12406127 Static timing analysis of multi-die three-dimensional integrated circuits Song Chen 2025-09-02
10339258 Look-ahead timing prediction for multi-instance module (MIM) engineering change order (ECO) Seungwhun Paik, Nahmsuk Oh, Rupesh Nayak 2019-07-02 $21,466,000
9489478 Simplifying modes of an electronic circuit by reducing constraints Ajit Sequeira, Subrahmanya Narasimha Murthy Palla 2016-11-08 $14,717,000
8924906 Determining a design attribute by estimation and by calibration of estimated value Nahmsuk Oh, Peivand Fallah-Tehrani, Alireza Kasnavi 2014-12-30 $4,224,000
8701074 Automatic reduction of modes of electronic circuits for timing analysis Cho Moon 2014-04-15 $2,542,000
8627262 Automatic generation of merged mode constraints for electronic circuits Sonia Singhal, Cho Moon 2014-01-07 $4,268,000
8607186 Automatic verification of merged mode constraints for electronic circuits Sonia Singhal, Cho Moon 2013-12-10 $10,726,000
8555235 Determining a design attribute by estimation and by calibration of estimated value Nahmsuk Oh, Peivand Fallah-Tehrani, Alireza Kasnavl 2013-10-08 $4,440,000
8473886 Parallel parasitic processing in static timing analysis Qiuyang Wu, Patrick D. Fortner 2013-06-25 $3,652,000
7900165 Determining a design attribute by estimation and by calibration of estimated value Nahmsuk Oh, Peivand Fallah-Tehrani, Alireza Kasnavi 2011-03-01 $2,192,000
7739098 System and method for providing distributed static timing analysis with merged results Kayhan Kucukcakar, Steve Hollands, Brian Clerkin, Loa Mize, Qiuyang Wu +1 more 2010-06-15 $2,189,000
7523428 Hierarchical signal integrity analysis using interface logic models 2009-04-21 $4,880,000
7216317 Hierarchical signal integrity analysis using interface logic models 2007-05-08 $9,889,000