Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wai Yip To — 5 Patents

QSQuest Software: 4 patents #29 of 240Top 15%
DSDell Software: 1 patents #83 of 210Top 40%
Oñati, ES: #3 of 46 inventorsTop 7%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Wai Yip To has been granted 5 US patents while listed as an inventor at Quest Software. The first was granted in 2011 and the most recent in April 2018. Wai Yip To ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Wai Yip To in Oñati, ES.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9934278 Method of optimizing complex SQL statements using a region divided preferential SQL rewrite operation Ka Wing Luk 2018-04-03
9047272 System and methods for index selection in collections of data 2015-06-02
8499001 Systems and methods for index selection in collections of data 2013-07-30
8332346 Fuzzy-learning-based extraction of time-series behavior 2012-12-11
8001074 Fuzzy-learning-based extraction of time-series behavior 2011-08-16 $8,164,000