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

Timothy R. Kohn — 11 Patents

Amazon: 10 patents #1,477 of 19,158Top 8%
A9A9.Com: 1 patents #259 of 440Top 60%
Seattle, WA: #2,698 of 21,776 inventorsTop 15%
Washington: #9,483 of 76,902 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Timothy R. Kohn has been granted 11 US patents while listed as an inventor at Amazon. The first was granted in 1999 and the most recent in September 2019. Timothy R. Kohn ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Timothy R. Kohn in Seattle, WA, US.

Patents per Year

Patents granted per year, 1999 to 2019Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992000: 1 patents2001: 1 patents20012011: 1 patents2012: 1 patents20122013: 1 patents2014: 1 patents20142016: 1 patents2017: 1 patents20172018: 1 patents2019: 1 patents2019

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10411972 Determining impact of network failures Karl Andre McCabe, Eoin Francis Cavanagh, Sonali Roy, Carlos Vara Callau, Tyson J. Lamoreaux +1 more 2019-09-10 $87,793,000
10003496 Network change management Robert A. Kennedy, Devin Kowatch, Richard Sheehan 2018-06-19 $117,003,000
9742638 Determining impact of network failures Karl Andre McCabe, Eoin Francis Cavanagh, Sonali Roy, Carlos Vara Callau, Tyson J. Lamoreaux +1 more 2017-08-22 $41,765,000
9294352 Network change management Robert A. Kennedy, Devin Kowatch, Richard Sheehan 2016-03-22 $47,166,000
8880690 Network change management Robert A. Kennedy, Devin Kowatch, Richard Sheehan 2014-11-04 $57,088,000
8583513 Systems and methods for offer selection Kamlesh T. Talreja, Jonathan Joseph Bryak 2013-11-12 $87,301,000
8280782 System and method for managing a listing of offers between buyers and sellers Kamlesh T. Talreja, Aditya Vikram Naredi 2012-10-02 $92,872,000
7996398 Identifying related search terms based on search behaviors of users Ruben E. Ortega, Dwayne Bowman, Michael L. Hamrick, Joel R. Spiegel 2011-08-09 $122,087,000
6169986 System and method for refining search queries Dwayne Bowman, Ruben E. Ortega, Michael L. Hamrick, Joel R. Spiegel 2001-01-02 $123,192,000
6144958 System and method for correcting spelling errors in search queries Ruben E. Ortega, Dwayne Bowman, Michael L. Hamrick, Joel R. Spiegel 2000-11-07 $267,188,000
6006225 Refining search queries by the suggestion of correlated terms from prior searches Dwayne Bowman, Ruben E. Ortega, Michael L. Hamrick, Joel R. Spiegel 1999-12-21 $723,158,000