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

Mark B. Ketchen — 1 Patent in 2021

IBM: 1 patents #5,274 of 11,638Top 50%
Hadley, MA: #2 of 10 inventorsTop 20%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #348,538 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11133452 Trilayer Josephson junction structure with small air bridge and no interlevel dielectric for superconducting qubits Josephine B. Chang, Gerald W. Gibson 2021-09-28 $6,479,000