Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Silke Penth — 14 Patents

IBM: 14 patents #8,031 of 70,183Top 15%
Eppelheim, DE: #56 of 568 inventorsTop 10%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Silke Penth has been granted 14 US patents while listed as an inventor at IBM. The first was granted in 2014 and the most recent in February 2020. Silke Penth ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Silke Penth in Eppelheim, DE.

Patents per Year

Patents granted per year, 2014 to 2020Bar chart with a peak of 4 patents in 2017.peak 42014: 1 patents20142015: 1 patents20152016: 3 patents20162017: 4 patents20172018: 3 patents20182019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10565340 Field-effect transistor placement optimization for improved leaf cell routability Iris Maria Leefken, Michael Stetter, Tobias Werner 2020-02-18 $2,353,000
10394994 Field-effect transistor placement optimization for improved leaf cell routability Iris Maria Leefken, Michael Stetter, Tobias Werner 2019-08-27 $1,335,000
9997218 Dual mode operation having power saving and active modes in a stacked circuit topology with logic preservation Paul A. Bunce, Yuen H. Chan, John D. Davis, David Edward Schmitt, Tobias Werner +1 more 2018-06-12 $1,886,000
9904754 Layout of interconnect lines in integrated circuits Gerhard Hellner, Iris Maria Leefken, Tobias Werner 2018-02-27 $3,821,000
9898571 Layout of interconnect lines in integrated circuits Gerhard Hellner, Iris Maria Leefken, Tobias Werner 2018-02-20 $3,618,000
9792967 Managing semiconductor memory array leakage current Paul A. Bunce, Yuen H. Chan, John D. Davis, David Edward Schmitt, Tobias Werner +1 more 2017-10-17 $4,096,000
9786339 Dual mode operation having power saving and active modes in a stacked circuit topology with logic preservation Paul A. Bunce, Yuen H. Chan, John D. Davis, David Edward Schmitt, Tobias Werner +1 more 2017-10-10 $2,342,000
9761289 Managing semiconductor memory array leakage current Paul A. Bunce, Yuen H. Chan, John D. Davis, David Edward Schmitt, Tobias Werner +1 more 2017-09-12 $1,776,000
9711244 Memory circuit Yuen H. Chan, David Edward Schmitt, Tobias Werner 2017-07-18 $2,009,000
9437285 Write address synchronization in 2 read/1write SRAM arrays Harry Barowski, Wolfgang Penth, Tobias Werner 2016-09-06 $4,975,000
9406375 Write address synchronization in 2 read/1write SRAM arrays Harry Barowski, Wolfgang Penth, Tobias Werner 2016-08-02 $5,615,000
9384823 SRAM array comprising multiple cell cores Michael Kugel, Raphael Polig, Tobias Werner 2016-07-05 $5,294,000
8964493 Defective memory column replacement with load isolation Raphael Polig, Tobias Werner, Alexander Woerner 2015-02-24 $3,851,000
8837235 Local evaluation circuit for static random-access memory Yuen H. Chan, Michael Kugel, Tobias Werner 2014-09-16 $3,547,000