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

Roy E. Thoma, III — 5 Patents

CCCompaq Computer: 5 patents #216 of 1,604Top 15%
Houston, TX: #4,540 of 21,073 inventorsTop 25%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Roy E. Thoma, III has been granted 5 US patents while listed as an inventor at Compaq Computer. The first was granted in 1991 and the most recent in October 1993. Roy E. Thoma, III ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Roy E. Thoma, III in Houston, TX, US.

Patents per Year

Patents granted per year, 1991 to 1993Bar chart with a peak of 3 patents in 1993.peak 31991: 1 patents19911992: 1 patents19921993: 3 patents1993

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5253358 Cache memory expansion and transparent interconnection Joseph P. Miller, Bill Skelton, Mark Taylor, Randy M. Bonella 1993-10-12 $25,580,000
5247654 Minimum reset time hold circuit for delaying the completion of a second and complementary operation Mustafa A. Hamid 1993-09-21 $25,068,000
5241681 Computer system having an internal cach microprocessor slowdown circuit providing an external address signal Mustafa A. Hamid, John S. Thayer 1993-08-31 $23,432,000
5126910 Modular computer memory circuit board James A. Windsor, Mustafa A. Hamid, James P. Paschal, Francis A. Felcman 1992-06-30 $11,791,000
5038301 Method and apparatus for multi-monitor adaptation circuit 1991-08-06 $34,790,000