Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Randolph W. Spurlock — 5 Patents

CCCompaq Computer: 5 patents #216 of 1,604Top 15%
Tomball, TX: #161 of 577 inventorsTop 30%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Randolph W. Spurlock has been granted 5 US patents while listed as an inventor at Compaq Computer. The first was granted in 1996 and the most recent in September 2000. Randolph W. Spurlock ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Randolph W. Spurlock in Tomball, TX, US.

Patents per Year

Patents granted per year, 1996 to 2000Bar chart with a peak of 3 patents in 1997.peak 31996: 1 patents19961997: 3 patents19972000: 1 patents2000

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6115026 File-based video display mode setup 2000-09-05 $97,575,000
5664139 Method and a computer system for allocating and mapping frame buffers into expanded memory 1997-09-02 $106,102,000
5654738 File-based video display mode setup 1997-08-05 $133,138,000
5604852 Method and apparatus for displaying a parametric curve on a video display John J. Watters, Giang H. Dao 1997-02-18 $74,453,000
5581766 Selectable video driver system 1996-12-03 $76,528,000