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USPTO Patent Rankings Data through Dec 31, 2025
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Ross H. Freeman — 7 Patents

AMD: 6 patents #1,981 of 9,280Top 25%
ZIZilog: 1 patents #78 of 150Top 55%
San Jose, CA: #8,545 of 32,062 inventorsTop 30%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Ross H. Freeman has been granted 7 US patents while listed as an inventor at AMD. The first was granted in 1987 and the most recent in January 1996. Ross H. Freeman ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Ross H. Freeman in San Jose, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5488316 Circuit for selecting a bit in a look-up table Hung-Cheng Hsieh 1996-01-30 $41,635,000
5432719 Distributed memory architecture for a configurable logic array and method for using distribution memory Hung-Cheng Hsieh 1995-07-11 $24,807,000
5343406 Distributed memory architecture for a configurable logic array and method for using distributed memory Hung-Cheng Hsieh 1994-08-30 $12,100,000
RE34363 Configurable electrical circuit having configurable logic elements and configurable interconnects 1993-08-31
5140193 Programmable connector for programmable logic device Khue Duong, Hung-Cheng Hsieh, Charles R. Erickson, William S. Carter 1992-08-18 $6,444,000
4870302 Configurable electrical circuit having configurable logic elements and configurable interconnects 1989-09-26
4670749 Integrated circuit programmable cross-point connection technique 1987-06-02