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

Stephen M. Liffick — 6 Patents

Microsoft: 6 patents #7,433 of 40,388Top 20%
Seattle, WA: #5,013 of 21,776 inventorsTop 25%
Washington: #16,995 of 76,902 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Stephen M. Liffick has been granted 6 US patents while listed as an inventor at Microsoft. The first was granted in 2002 and the most recent in August 2008. Stephen M. Liffick ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Stephen M. Liffick in Seattle, WA, US.

Patents per Year

Patents granted per year, 2002 to 2008Bar chart with a peak of 2 patents in 2002.peak 22002: 2 patents20022003: 2 patents20032008: 2 patents2008

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7418495 System and method for activity monitoring and reporting in a computer network Daniel S. Glasser 2008-08-26 $24,236,000
7337223 System and method for activity monitoring and reporting in a computer network Daniel S. Glasser 2008-02-26 $32,154,000
6631412 System and method for activity monitoring and reporting in a computer network Daniel S. Glasser 2003-10-07 $152,432,000
6519639 System and method for activity monitoring and reporting in a computer network Daniel S. Glasser 2003-02-11 $175,893,000
6430289 System and method for computerized status monitor and use in a telephone network 2002-08-06 $174,252,000
6421439 System and method for user affiliation in a telephone network 2002-07-16 $190,694,000