Mrinal Sengupta has been granted 5 US patents while listed as an inventor at Dionex . The first was granted in 1987 and the most recent in September 2025. Mrinal Sengupta ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mrinal Sengupta in Union City, CA, US.
Patents per Year Patents granted per year, 1987 to 2025 Bar chart with a peak of 2 patents in 2021. peak 2 1987: 1 patents 1987 2021: 2 patents 2021 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D1094771 Chromatography case Gary L. Gleave , Michael J. Silvers , Andres R. Honegger , Kerry Prowse , Kevin Shin 2025-09-23
12130269 Fast startup ion chromatography system and methods Kannan Srinivasan , Yan Liu , Christopher A. Pohl , Nebojsa Avdalovic 2024-10-29
11105782 Fast startup ion chromatography system and methods Kannan Srinivasan , Yan Liu , Christopher A. Pohl , Nebojsa Avdalovic 2021-08-31
10948466 Flow control in an electrolytic reagent concentrator for ion chromatography Kannan Srinivasan , SM Rahmat ULLAH 2021-03-16
4694438 Time-offset-frequency-amplitude panels for seismic identification of hydrocarbons — 1987-09-15
$61,653,000
