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

Charles McCallum — 2 Patents

TITexas Instruments: 2 patents #5,248 of 12,488Top 45%
Dallas, TX: #3,077 of 7,543 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,120,693 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7702721 Method and apparatus for providing music information for a wireless audio player Thomas Nathan Millikan 2010-04-20
6928039 Method and apparatus for the reduction of power consumption in a compact disc player Thomas Nathan Millikan, Sreenivas Kothandaraman 2005-08-09