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

Jay Y. Koo — 5 Patents

ExxonMobil: 5 patents #2,147 of 10,161Top 25%
Bound Brook, NJ: #377 of 1,249 inventorsTop 35%
New Jersey: #16,606 of 69,400 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Jay Y. Koo has been granted 5 US patents while listed as an inventor at ExxonMobil. The first was granted in 1990 and the most recent in February 1999. Jay Y. Koo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Jay Y. Koo in Bound Brook, NJ, US.

Patents per Year

Patents granted per year, 1990 to 1999Bar chart with a peak of 2 patents in 1998.peak 21990: 1 patents19901997: 1 patents19971998: 2 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5866495 Method of regenerating deactivated catalysts Shun C. Fung, Samuel J. Tauster 1999-02-02 $123,675,000
5763348 Method of regenerating deactivated catalyst Shun C. Fung, Samuel J. Tauster 1998-06-09 $87,871,000
5726112 Method of regenerating deactivated catalysts Shun C. Fung, Samuel J. Tauster 1998-03-10 $186,900,000
5698486 Method of regenerating deactivated catalysts Shun C. Fung, Samuel J. Tauster 1997-12-16 $78,843,000
4925819 Method of regenerating a deactivated catalyst Shun C. Fung, Samuel J. Tauster 1990-05-15 $108,033,000