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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CM

Chad Andrew Marquart — 14 Patents

IBM: 14 patents #8,031 of 70,183Top 15%
Austin, TX: #2,366 of 18,064 inventorsTop 15%
Texas: #10,699 of 125,132 inventorsTop 9%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Chad Andrew Marquart has been granted 14 US patents while listed as an inventor at IBM. The first was granted in 2017 and the most recent in October 2024. Chad Andrew Marquart ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Chad Andrew Marquart in Austin, TX, US.

Patents per Year

Patents granted per year, 2017 to 2024Bar chart with a peak of 6 patents in 2023.peak 62017: 1 patents20172020: 1 patents20202021: 4 patents20212022: 1 patents20222023: 6 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12111684 Phase aligning and calibrating clocks from one phase lock loop (PLL) for a two-chip die module Douglas J. Malone, Andreas H. A. Arp, Franklin M. Baez, Daniel M. Dreps, Jason L. Frankel +2 more 2024-10-08 $24,159,000
11775004 Phase aligning and calibrating clocks from one phase lock loop (PLL) for a two-chip die module Douglas J. Malone, Andreas H. A. Arp, Franklin M. Baez, Daniel M. Dreps, Jason L. Frankel +2 more 2023-10-03 $6,984,000
11714449 High-speed deserializer with programmable and timing robust data slip function Ze Zhang, Dereje G. Yilma, Glen A. Wiedemeier 2023-08-01 $14,809,000
11662381 Self-contained built-in self-test circuit with phase-shifting abilities for high-speed receivers Nathan Ross Blanchard, Venkat Harish Nammi, Dereje G. Yilma, Glen A. Wiedemeier, Jeffrey Kwabena Okyere +4 more 2023-05-30 $4,328,000
11632103 High-speed voltage clamp for unterminated transmission lines Glen A. Wiedemeier, Daniel M. Dreps 2023-04-18 $12,037,000
11606082 Adjustable phase shifter Yang You, Glen A. Wiedemeier, Tyler Bohlke, Daniel M. Dreps 2023-03-14 $10,014,000
11558045 Phase rotator Yang You, Venkat Harish Nammi, Pier Andrea Francese, Glen A. Wiedemeier, Daniel M. Dreps 2023-01-17 $4,393,000
11528102 Built-in-self-test and characterization of a high speed serial link receiver Dereje G. Yilma, Nathan Ross Blanchard, Erik English, Glen A. Wiedemeier, Jeffrey Kwabena Okyere +5 more 2022-12-13 $8,590,000
11201767 Continuous time linear equalization including a low frequency equalization circuit which maintains DC gain Erik English, Pier Andrea Francese 2021-12-14 $4,192,000
11049830 Level shifting between interconnected chips having different voltage potentials Daniel M. Dreps 2021-06-29 $5,149,000
10958248 Jitter attenuation buffer structure Yang You, Glen A. Wiedemeier, Jeffrey Kwabena Okyere, Daniel M. Dreps, Sudipto Chakraborty 2021-03-23 $2,115,000
10931269 Early mode protection for chip-to-chip synchronous interfaces Michael A. Sperling, Pawel Owczarczyk, Douglas J. Malone 2021-02-23 $3,028,000
10826810 Versatile signal detector circuit using common mode shift with all-pass characteristics Yang You, Pier Andrea Francese, Glen A. Wiedemeier, Daniel M. Dreps 2020-11-03 $4,313,000
9659121 Deterministic and statistical timing modeling for differential circuits Hemlata Gupta, Jin Hu, Vasant Rao, Debjit Sinha 2017-05-23 $2,171,000