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

Michael M. Perelshteyn

ARArbitron: 3 patents #20 of 49Top 45%
Gaithersburg, MD: #466 of 1,746 inventorsTop 30%
Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,238,749 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7961881 Apparatus and methods for including codes in audio signals James M. Jensen, Wendell Lynch, Robert B. Graybill, Sayed Hassan, Wayne Sabin 2011-06-14
6996237 Apparatus and methods for including codes in audio signals James M. Jensen, Wendell Lynch, Robert B. Graybill, Sayed Hassan, Wayne Sabin 2006-02-07
6421445 Apparatus and methods for including codes in audio signals James M. Jensen, Wendell Lynch, Robert B. Graybill, Sayed Hassan, Wayne Sabin 2002-07-16
5764763 Apparatus and methods for including codes in audio signals and decoding James M. Jensen, Wendell Lynch, Robert B. Graybill, Sayed Hassan, Wayne Sabin 1998-06-09