Pritam Das has been granted 10 US patents. The first was granted in 1992 and the most recent in July 2025. Pritam Das ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Pritam Das in Vestal, NY, US.
Patents per Year Patents granted per year, 1992 to 2025 Bar chart with a peak of 3 patents in 2022. peak 3 1992: 1 patents 1992 2010: 1 patents 2010 2021: 1 patents 2021 2022: 3 patents 2022 2023: 1 patents 2023 2024: 2 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12362654 Electrolytic capacitorless, selectively dimmable LED driver — 2025-07-15
12095381 Three phase bidirectional AC-DC converter with bipolar voltage fed resonant stages Kalyan Yenduri , Sunil Dube 2024-09-17
12051397 Audio privacy protection for surveillance systems Shaomin Xiong , Toshiki Hirano , Ramy Ayad , Rajeev Nagabhirava 2024-07-30
$30,600,000
11689115 Bidirectional AC-DC converter with multilevel power factor correction Kalyan Yenduri , Sunil Dube , Benson Chan 2023-06-27
11509832 Low light surveillance system with dual video streams Shaomin Xiong , Ramy Ayad 2022-11-22
$5,396,000
11418125 Three phase bidirectional AC-DC converter with bipolar voltage fed resonant stages Kalyan Yenduri , Sunil Dube 2022-08-16
11310883 Electrolytic capacitorless, selectively dimmable LED driver — 2022-04-19
11013083 Electrolytic capacitorless, selectively dimmable LED driver — 2021-05-18
7786283 BRI constructs and methods of using Todd Eliot Golde , Eileen M. McGowan 2010-08-31
5079172 Method for detecting the presence of antibodies using gold-labeled antibodies and test kit V. Hari , David A. Baunoch 1992-01-07