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

Maruth Sok — 4 Patents

WTWaters Technologies: 4 patents #112 of 422Top 30%
Providence, RI: #372 of 1,397 inventorsTop 30%
Rhode Island: #1,523 of 6,211 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Maruth Sok has been granted 4 US patents while listed as an inventor at Waters Technologies. The first was granted in 2018 and the most recent in May 2024. Maruth Sok ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Maruth Sok in Providence, RI, US.

Patents per Year

Patents granted per year, 2018 to 2024Bar chart with a peak of 2 patents in 2020.peak 22018: 1 patents20182020: 2 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11982474 Cooling of pump heads in carbon dioxide chromatography systems Michael R. Jackson, Christopher Seith, Nathan Barrett, Kara O'Donnell, Neal B. Almeida +4 more 2024-05-14 $66,933,000
10751642 Select valve for liquid chromatography Kurt D. Joudrey 2020-08-25 $40,473,000
10641528 Cooling of pump heads in carbon dioxide chromatography systems Michael R. Jackson, Christopher Seith, Nathan Barrett, Kara O'Donnell, Neal B. Almeida +4 more 2020-05-05 $29,508,000
10159913 Degassing liquid eluent of a preparative SFC fluid chromatography system Michael R. Jackson, Christopher Seith, Senthil Bala, Colin Fredette, Carlos Gomez +1 more 2018-12-25