Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Amitava Datta

ACAllied Consulting: 22 patents #3 of 1,310Top 1%
AMAdvanced Components & Materials: 5 patents #1 of 1Top 100%
PAParker-Hannifin: 5 patents #129 of 1,656Top 8%
ALAlliedsignal: 5 patents #294 of 2,631Top 15%
ESEg&G Sealol: 4 patents #2 of 26Top 8%
ASAllegheny Ludlum Steel: 2 patents #15 of 55Top 30%
AIAllegheny Ludlum Industries: 2 patents #1 of 5Top 20%
JCJohn Crane: 2 patents #19 of 77Top 25%
USUsc: 2 patents #5 of 17Top 30%
RGRexnord Gmbh: 1 patents #22 of 58Top 40%
Hamilton Sundstrand: 1 patents #1,184 of 2,079Top 60%
TPThe Advanced Products: 1 patents #7 of 18Top 40%
East Greenwich, RI: #5 of 687 inventorsTop 1%
Rhode Island: #45 of 6,211 inventorsTop 1%
Overall (All Time): #47,742 of 4,157,543Top 2%
54 Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
4409041 Amorphous alloys for electromagnetic devices Lance A. Davis, Nicholas J. DeCristofaro, Jordi Mola Marti 1983-10-11
4321090 Magnetic amorphous metal alloys Nicholas J. DeCristofaro 1982-03-23
4213804 Processing for cube-on-edge oriented silicon steel 1980-07-22
4200477 Processing for electromagnetic silicon steel Clarence L. Miller, Jr., Jack W. Shilling 1980-04-29