Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EF

Eric M. Fredrickson

CCC & K Components: 1 patents #5 of 18Top 30%
Bridgewater, MA: #79 of 199 inventorsTop 40%
Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,320,709 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4890467 Switch lock Barry Krause 1990-01-02
4639562 Key lock switch with antistatic means 1987-01-27