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

Keith Alan Cramer — 2 Patents

CTCytec Technology: 2 patents #170 of 326Top 55%
Whippany, NJ: #84 of 163 inventorsTop 55%
New Jersey: #30,063 of 69,400 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Keith Alan Cramer has been granted 2 US patents while listed as an inventor at Cytec Technology. The first was granted in 2012 and the most recent in January 2013. Keith Alan Cramer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Keith Alan Cramer in Whippany, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8349208 Modification of copper/iron selectivity in copper solvent extraction systems Owen Stewart Tinkler, Peter Eric Tetlow, John Campbell, Charles J. Maes 2013-01-08 $20,206,000
8282857 Modification of copper/iron selectivity in copper solvent extraction systems Owen Stewart Tinkler, Peter Eric Tetlow, John Campbell, Charles J. Maes 2012-10-09 $22,145,000