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

Eric J. Freeman

BOBose: 2 patents #45 of 278Top 20%
Sutton, MA: #3 of 19 inventorsTop 20%
Massachusetts: #2,417 of 14,123 inventorsTop 20%
Overall (2021): #164,028 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11064309 Multi-tuned speaker system 2021-07-13
11012780 Speaker system with customized audio experiences 2021-05-18