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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sungjun Chun — 39 Patents

IBM: 38 patents #2,514 of 70,183Top 4%
Oracle: 1 patents #8,339 of 14,854Top 60%
Austin, TX: #688 of 18,064 inventorsTop 4%
Texas: #2,621 of 125,132 inventorsTop 3%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Sungjun Chun has been granted 39 US patents while listed as an inventor at IBM. The first was granted in 2004 and the most recent in December 2025. Sungjun Chun ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Sungjun Chun in Austin, TX, US.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 8 patents in 2018.peak 82004: 1 patents20042007: 1 patents2008: 1 patents20082010: 2 patents2011: 2 patents20112012: 3 patents2013: 1 patents20132014: 5 patents2015: 2 patents20152016: 4 patents2018: 8 patents20182019: 3 patents2020: 1 patents20202022: 1 patents2023: 1 patents20232025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12504747 Multicomponent module design and fabrication Kirk D. Peterson, Steven P. Ostrander, Stephanie Allard, Charles L. Reynolds, Daniel M. Dreps +8 more 2025-12-23
12468293 Multicomponent module design and fabrication Kirk D. Peterson, Steven P. Ostrander, Stephanie Allard, Charles L. Reynolds, Daniel M. Dreps +8 more 2025-11-11
12266598 Dense via pitch interconnect to increase wiring density Francesco Preda, Jose A. Hejase, Junyan Tang, Pavel Roy Paladhi, Nam H. Pham +2 more 2025-04-01
11658378 Vertically transitioning between substrate integrated waveguides (SIWs) within a multilayered printed circuit board (PCB) Joshua C. Myers, Jose A. Hejase, Junyan Tang, Pavel Roy Paladhi, Wiren D. Becker +1 more 2023-05-23 $8,730,000
11399428 PCB with substrate integrated waveguides using multi-band monopole antenna feeds for high speed communication Pavel Roy Paladhi, Jose A. Hejase, Junyan Tang, Joshua C. Myers, Wiren D. Becker +1 more 2022-07-26 $16,337,000
10657308 Signal via positioning in a multi-layer circuit board Matteo Cocchini, Michael A. Cracraft 2020-05-19 $2,035,000
10375820 Crosstalk reduction between signal layers in a multilayered package by variable-width mesh plane structures Jinwoo Choi, Jason L. Frankel, Paul R. Walling, Roger D. Weekly 2019-08-06 $1,880,000
10223490 Signal via positioning in a multi-layer circuit board using a genetic via placement solver Matteo Cocchini, Michael A. Cracraft 2019-03-05 $2,050,000
10216884 Signal via positioning in a multi-layer circuit board using a genetic via placement solver Matteo Cocchini, Michael A. Cracraft 2019-02-26 $2,499,000
10135162 Method for fabricating a hybrid land grid array connector Jose A. Hejase, Wiren D. Becker, Daniel M. Dreps, Brian S. Beaman 2018-11-20 $2,951,000
10128593 Connector having a body with a conductive layer common to top and bottom surfaces of the body as well as to wall surfaces of a plurality of holes in the body Jose A. Hejase, Wiren D. Becker, Daniel M. Dreps, Brian S. Beaman 2018-11-13 $2,931,000
9980382 Method of making a printed circuit board copper plane repair Mahesh Bohra, Jesus Montanez, Daniel I. Rodriguez 2018-05-22 $7,737,000
9955567 Crosstalk reduction between signal layers in a multilayered package by variable-width mesh plane structures Jinwoo Choi, Jason L. Frankel, Paul R. Walling, Roger D. Weekly 2018-04-24 $2,845,000
9940426 Signal via positioning in a multi-layer circuit board Matteo Cocchini, Michael A. Cracraft 2018-04-10 $2,135,000
9916410 Signal via positioning in a multi-layer circuit board Matteo Cocchini, Michael A. Cracraft 2018-03-13 $2,527,000
9881115 Signal via positioning in a multi-layer circuit board using a genetic via placement solver Matteo Cocchini, Michael A. Cracraft 2018-01-30 $2,622,000
9875331 Signal via positioning in a multi-layer circuit board using a genetic via placement solver Matteo Cocchini, Michael A. Cracraft 2018-01-23 $4,886,000
9485866 Printed circuit board copper plane repair Mahesh Bohra, Jesus Montanez, Daniel I. Rodriguez 2016-11-01 $3,150,000
9477568 Managing interconnect electromigration effects Malcolm S. Allen-Ware, Jon A. Casey, Alan J. Drake, Charles R. Lefurgy, Karthick Rajamani +3 more 2016-10-25 $7,053,000
9374910 Printed circuit board copper plane repair Mahesh Bohra, Jesus Montanez, Daniel I. Rodriguez 2016-06-21 $3,815,000
9357649 276-pin buffered memory card with enhanced memory system interconnect Brian J. Connolly 2016-05-31 $4,553,000
8962475 Multi-layer circuit substrate fabrication method providing improved transmission line integrity and increased routing density Anand Haridass, Roger D. Weekly 2015-02-24 $3,851,000
8927879 Crosstalk reduction between signal layers in a multilayered package by variable-width mesh plane structures Jinwoo Choi, Jason L. Frankel, Paul R. Walling, Roger D. Weekly 2015-01-06 $2,134,000
8813000 System for designing substrates having reference plane voids with strip segments Anand Haridass, Roger D. Weekly 2014-08-19 $3,895,000
8645889 Noise coupling reduction and impedance discontinuity control in high-speed ceramic modules Jinwoo Choi, Anand Haridass, Roger D. Weekly 2014-02-04 $4,435,000