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

Andrew William Stack — 4 Patents

EIExcalibur Ip: 1 patents #198 of 667Top 30%
YHYahoo Holdings: 1 patents #1,285 of 2,500Top 55%
Google: 1 patents #14,887 of 22,993Top 65%
Redwood City, CA: #1,950 of 5,061 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Andrew William Stack has been granted 4 US patents while listed as an inventor at Excalibur Ip. The first was granted in 2010 and the most recent in January 2019. Andrew William Stack ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Andrew William Stack in Redwood City, CA, US.

Patents per Year

Patents granted per year, 2010 to 2019Bar chart with a peak of 1 patents in 2010.peak 12010: 1 patents20102014: 1 patents20142016: 1 patents20162019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10182025 Systems and methods for a search-based email client Raymond Stata, Tarak Goradia, Patrick David Hunt, Thiruvalluvan Mg 2019-01-15
9438540 Systems and methods for a search-based email client Raymond Stata, Tarak Goradia, Patrick David Hunt, Thiruvalluvan Mg 2016-09-06 $92,104,000
8898270 Implicit determination of referral sources for subscriptions to channels Anders Torp Brodersen, Anja Hauth 2014-11-25 $11,345,000
7680699 Method, system, and medium for sharing digital content and purchasing products at live performances Dorrian Porter, Adrian Jeremy Tymes 2010-03-16