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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chandan Das — 7 Patents

Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
Applied Materials: 3 patents #3,025 of 7,310Top 45%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Chandan Das has been granted 7 US patents while listed as an inventor at Applied Materials. The first was granted in 1997 and the most recent in September 2025. Chandan Das ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Chandan Das in Singapore, AR, SG.

Patents per Year

Patents granted per year, 1997 to 2025Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972004: 1 patents20042009: 1 patents20092017: 1 patents20172023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12415824 Molybdenum(0) precursors for deposition of molybdenum films Chandan Kr Barik, John Sudijono, Doreen Wei Ying Yong, Mark Saly, Bhaskar Jyoti Bhuyan +1 more 2025-09-16
12110584 Low temperature growth of transition metal chalcogenides Susmit Singha Roy, Bhaskar Jyoti Bhuyan, John Sudijono, Abhijit Basu Mallick, Mark Saly 2024-10-08 $69,128,000
11760768 Molybdenum(0) precursors for deposition of molybdenum films Chandan Kr Barik, John Sudijono, Doreen Wei Ying Yong, Mark Saly, Bhaskar Jyoti Bhuyan +1 more 2023-09-19 $44,467,000
9670447 Microfabricated polymeric vessel mimetics Ashley A. Jaeger, Thomas J. Pohida, Michael M. Gottesman, Randall H. Pursley, Philip G. McQueen +1 more 2017-06-06
7528704 Method and device for preventing injuries and material damage caused by motor vehicle doors Henryk Frenzel, Christoph Hamann, Stephan Voltz, Ulrich Wagner 2009-05-05 $2,188,000
6742036 Method for supporting mobility on the internet Ulrich Gremmelmaier 2004-05-25 $259,000
5703708 Adjustable optical delay line Ulrich Gaubatz, Erich Gottwald 1997-12-30