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

John Harlukowicz — 1 Patent

CTCytec Technology: 1 patents #245 of 326Top 80%
Hamden, CT: #347 of 554 inventorsTop 65%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Harlukowicz has been granted 1 US patent while listed as an inventor at Cytec Technology. All of these patents were granted in 2003. John Harlukowicz ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Harlukowicz in Hamden, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6642351 Dispersal of polyacrylamides Morris E. Lewellyn, Roderick G. Ryles 2003-11-04 $9,083,000