Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark P. Whitehouse — 5 Patents

QSQuest Software: 4 patents #29 of 240Top 15%
Hitachi: 1 patents #17,777 of 28,497Top 65%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Mark P. Whitehouse has been granted 5 US patents while listed as an inventor at Quest Software. The first was granted in 1997 and the most recent in May 2011. Mark P. Whitehouse ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mark P. Whitehouse in Petworth, CA, GB.

Patents per Year

Patents granted per year, 1997 to 2011Bar chart with a peak of 2 patents in 2009.peak 21997: 1 patents19972005: 1 patents20052009: 2 patents20092011: 1 patents2011

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7941385 Method and apparatus for measurement, analysis, and optimization of content delivery Vipul Pabari, Robert L. Willis, William G. Wixted 2011-05-10 $11,955,000
7565336 Method and apparatus for measurement, analysis, and optimization of content delivery Vipul Pabari, Robert L. Willis, William G. Wixted 2009-07-21 $10,753,000
7539655 Method and apparatus for measurement, analysis, and optimization of content delivery Vipul Pabari, Robert L. Willis, William G. Wixted 2009-05-26 $9,775,000
6928471 Method and apparatus for measurement, analysis, and optimization of content delivery Vipul Pabari, Robert L. Willis, William G. Wixted 2005-08-09 $9,687,000
5689575 Method and apparatus for processing images of facial expressions Hiroshi Sako, Anthony Vernon Walker Smith 1997-11-18 $104,000