Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CM

Charles Ray Mathews — 4 Patents

SLSpansion Llc.: 2 patents #309 of 769Top 45%
AMD: 2 patents #5,188 of 9,280Top 60%
Austin, TX: #6,433 of 18,064 inventorsTop 40%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Charles Ray Mathews has been granted 4 US patents while listed as an inventor at AMD. The first was granted in 1999 and the most recent in June 2010. Charles Ray Mathews ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles Ray Mathews in Austin, TX, US.

Patents per Year

Patents granted per year, 1999 to 2010Bar chart with a peak of 2 patents in 2010.peak 21999: 1 patents19992004: 1 patents20042010: 2 patents2010

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7745236 Floating gate process methodology Alex Bierwag, Stuart Litwin 2010-06-29 $497,000
7691737 Copper process methodology Alex Bierwag, Stuart Litwin 2010-04-06
6800933 Integrated circuit cooling device Miguel Santana, Jr., Alfredo Herrera 2004-10-05 $3,728,000
5883374 Scanning system for identifying wafers in semiconductor process tool chambers 1999-03-16 $3,122,000