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USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Shadowen — 10 Patents

IBM: 10 patents #10,925 of 70,183Top 20%
Austin, TX: #3,271 of 18,064 inventorsTop 20%
Texas: #15,343 of 125,132 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert J. Shadowen has been granted 10 US patents while listed as an inventor at IBM. The first was granted in 2008 and the most recent in July 2024. Robert J. Shadowen ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert J. Shadowen in Austin, TX, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12050852 Signal pre-routing in an integrated circuit design Wolfgang Roesner, Ali S. El-Zein, Viresh Paruthi, Stephen G. Shuma, Stephen John Barnfield +1 more 2024-07-30 $29,498,000
10599804 Pin cloning and subway creation on automatically generated design physical hierarchy Ali S. El-Zein, Alvan W. Ng, Clay Chip Smith, Wolfgang Roesner 2020-03-24 $1,716,000
8640065 Circuit verification using computational algebraic geometry Gradus Janssen, Luis A. Lastras-Montano, Alexey Y. Lvov, Viresh Paruthi, Barry M. Trager +2 more 2014-01-28 $3,630,000
8453080 Model build in the presence of a non-binding reference Wolfgang Roesner, Derek E. Williams 2013-05-28 $7,454,000
8443314 Abstraction level-preserving conversion of flip-flop-inferred hardware description language (HDL) to instantiated HDL Ali S. El-Zein, Wolfgang Roesner 2013-05-14 $10,375,000
8443313 Circuit design optimization Samuel I. Ward, Kevin F. Reick, Bryan J. Robbins, Thomas E. Rosser 2013-05-14 $10,375,000
8386230 Circuit design optimization Samuel I. Ward, Kevin F. Reick, Bryan J. Robbins, Thomas E. Rosser 2013-02-26 $4,239,000
7774724 Specifying a configuration for a digital system utilizing dial biasing weights Bryan Hunt, Wolfgang Roesner, Derek E. Williams 2010-08-10 $5,029,000
7441209 Method, system and program product for providing a configuration specification language supporting error checking dials Wolfgang Roesner, Derek E. Williams 2008-10-21 $6,641,000
7434193 Method, system and program product for specifying a configuration for a digital system utilizing dial biasing weights Bryan Hunt, Wolfgang Roesner, Derek E. Williams 2008-10-07 $9,641,000