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USPTO Patent Rankings Data through Dec 31, 2025
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Robert G. Mathews — 9 Patents

SDSequence Design: 8 patents #1 of 23Top 5%
Los Altos, CA: #1,107 of 3,651 inventorsTop 35%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert G. Mathews has been granted 9 US patents while listed as an inventor at Sequence Design. The first was granted in 2000 and the most recent in May 2007. Robert G. Mathews ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert G. Mathews in Los Altos, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7222311 Method and apparatus for interconnect-driven optimization of integrated circuit design Douglas Francis Kaufman, Hazem Almusa, Vinay Srinivas, Donald V. Organ, Larry Ke +2 more 2007-05-22
6643831 Method and system for extraction of parasitic interconnect impedance including inductance Keh-Jeng Chang, Li-Fu Chang, Martin G. Walker 2003-11-04
6591407 Method and apparatus for interconnect-driven optimization of integrated circuit design Douglas Francis Kaufman, Hazem Almusa, Vinay Srinivas, Donald V. Organ, Larry Ke +2 more 2003-07-08
6403389 Method for determining on-chip sheet resistivity Keh-Jeng Chang, Shih-tsun Alexander Chou, Abhay Dubey 2002-06-11
6381730 Method and system for extraction of parasitic interconnect impedance including inductance Keh-Jeng Chang, Li-Fu Chang, Martin G. Walker 2002-04-30
6312963 Methods for determining on-chip interconnect process parameters Shih-tsun Alexander Chou, Keh-Jeng Chang 2001-11-06
6311312 Method for modeling a conductive semiconductor substrate Keh-Jeng Chang, Li-Fu Chang, Xu Yang 2001-10-30
6291254 Methods for determining on-chip interconnect process parameters Shih-tsun Alexander Chou, Keh-Jeng Chang 2001-09-18
6057171 Methods for determining on-chip interconnect process parameters Shih-tsun Alexander Chou, Keh-Jeng Chang 2000-05-02 $2,546,000