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USPTO Patent Rankings Data through Dec 31, 2025
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Ami E. Berkowitz — 12 Patents

GE: 6 patents #5,843 of 36,430Top 20%
University of California: 5 patents #1,636 of 18,278Top 9%
Samsung: 1 patents #50,112 of 75,807Top 70%
San Diego, CA: #3,665 of 23,606 inventorsTop 20%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Ami E. Berkowitz has been granted 12 US patents while listed as an inventor at GE. The first was granted in 1980 and the most recent in October 2017. Ami E. Berkowitz ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ami E. Berkowitz in San Diego, CA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9789554 Nanomaterials fabricated using spark erosion and other particle fabrication processes Sungho Jin 2017-10-17
9419197 Thermoelectric material and method of preparing the thermoelectric material Sang-mock Lee, Kyu-hyoung LEE, Sung Ho Jin 2016-08-16
5868910 Giant magnetoresistant single film alloys 1999-02-09
5591532 Giant magnetoresistance single film alloys 1997-01-07
5462809 Giant magnetoresistant single film alloys 1995-10-31
5061354 Method and reaction for sustaining high energy reactions Robert E. Smith, III 1991-10-29
4759905 Method for fabrication of low cost finely divided silicon-germanium and consolidated compacts thereof John L. Walter 1988-07-26 $7,836,000
4416751 Process for producing a ferrofluid John L. Walter 1983-11-22 $8,129,000
4381244 Ferrofluid John L. Walter 1983-04-26 $8,380,000
4370661 Easily assembled transverse magnetic printing head Joseph A. Lahut, Jish M. Wang 1983-01-25 $6,430,000
4328503 High resolution magnetic printing head 1982-05-04 $3,182,000
4198307 Polymer based magnetic tags Fred F. Holub 1980-04-15 $1,996,000